Komma; Yoshiaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Komma; Yoshiaki.The latest application filed is for "optical disk, method of manufacturing same, optical information device, and information processing method".

Company Profile

1.179.167

Komma; Yoshiaki - Osaka JP
- Osaka JP
Komma; Yoshiaki - Hirakata JP
Komma; Yoshiaki - Kadoma N/A JP
KOMMA; Yoshiaki - Hirakata-shi JP
Komma; Yoshiaki - Kyoto JP
Komma; Yoshiaki - Neyagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Objective lens, optical head device, optical information device, and optical disk system Grant 11,430,479 - Komma , et al. August 30, 2	2022-08-30
Optical disk reproducing device Grant 11,335,372 - Nakasendo , et al. May 17, 2	2022-05-17
Optical Disk Reproducing Device App 20210327465 - NAKASENDO; Tsuyoshi ; et al.	2021-10-21
Optical Disk, Method Of Manufacturing Same, Optical Information Device, And Information Processing Method App 20210327466 - KOMMA; Yoshiaki	2021-10-21
Objective Lens, Optical Head Device, Optical Information Apparatus, Optical Disk System, And Method For Inspecting Objective Lens App 20210311291 - KOMMA; Yoshiaki ; et al.	2021-10-07
Objective Lens, Optical Head Device, Optical Information Device, And Optical Disk System App 20210304793 - KOMMA; Yoshiaki ; et al.	2021-09-30
Recording apparatus Grant 9,508,379 - Sano , et al. November 29, 2	2016-11-29
Optical disc information device and information processing device Grant 9,484,054 - Wakabayashi , et al. November 1, 2	2016-11-01
Recording Apparatus App 20160284375 - SANO; Kousei ; et al.	2016-09-29
Optical information apparatus and information processing apparatus Grant 9,418,695 - Yamasaki , et al. August 16, 2	2016-08-16
Optical Information Apparatus And Information Processing Apparatus App 20160104505 - YAMASAKI; Fumitomo ; et al.	2016-04-14
Objective lens element Grant 9,310,536 - Hayashi , et al. April 12, 2	2016-04-12
Optical Disc Information Device And Information Processing Device App 20150380041 - WAKABAYASHI; Kanji ; et al.	2015-12-31
Optical disk information device and information processing device Grant 9,196,286 - Wakabayashi , et al. November 24, 2	2015-11-24
Optical Disk Information Device And Information Processing Device App 20150138942 - Wakabayashi; Kanji ; et al.	2015-05-21
Optical head, objective lens, optical disc device, computer, optical disc player, and optical disc recorder Grant 8,995,246 - Yamasaki , et al. March 31, 2	2015-03-31
Objective lens, optical head, optical disk device, and information processing device Grant 8,953,428 - Yamasaki , et al. February 10, 2	2015-02-10
Optical information device, cross-talk reduction method, computer, player, and recorder Grant 08923105 -	2014-12-30
Optical information device, cross-talk reduction method, computer, player, and recorder Grant 8,923,105 - Sano , et al. December 30, 2	2014-12-30
Optical Information Device, Cross-talk Reduction Method, Computer, Player, And Recorder App 20140341007 - Sano; Kousei ; et al.	2014-11-20
Optical Information Device, Tilt Detection Method, Computer, Player, And Recorder App 20140321252 - Sano; Kousei ; et al.	2014-10-30
Optical Head, Objective Lens, Optical Disc Device, Computer, Optical Disc Player And Optical Disc Recorder App 20140269244 - Yamasaki; Fumitomo ; et al.	2014-09-18
Objective Lens, Optical Head, Optical Disk Device, And Information Processing Device App 20140254345 - Yamasaki; Fumitomo ; et al.	2014-09-11
Objective Lens Element App 20140247493 - HAYASHI; Katsuhiko ; et al.	2014-09-04
Objective lens, optical head, optical disk device, and information processing device Grant 8,797,834 - Yamasaki , et al. August 5, 2	2014-08-05
Objective lens element Grant 8,760,989 - Hayashi , et al. June 24, 2	2014-06-24
Optical element Grant 8,755,259 - Minami , et al. June 17, 2	2014-06-17
Objective Lens Element And Optical Head Device Including The Same App 20140146653 - MINAMI; Kazuhiro ; et al.	2014-05-29
Optical Element App 20140098656 - MINAMI; Kazuhiro ; et al.	2014-04-10
Objective lens element and optical head device including the same Grant 8,681,592 - Minami , et al. March 25, 2	2014-03-25
Objective lens, optical head and optical disk device Grant 8,681,593 - Yamasaki , et al. March 25, 2	2014-03-25
Objective lens unit, optical pickup, and optical information apparatus Grant 8,614,938 - Komma , et al. December 24, 2	2013-12-24
Objective lens element and optical pickup device Grant 8,611,199 - Hayashi , et al. December 17, 2	2013-12-17
Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method Grant 8,526,292 - Komma , et al. September 3, 2	2013-09-03
Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server Grant 8,509,047 - Komma August 13, 2	2013-08-13
Objective Lens Element App 20130170042 - HAYASHI; Katsuhiko ; et al.	2013-07-04
Optical head, optical disc drive, computer, optical discplayer and optical disc recorder Grant 8,477,584 - Yamasaki , et al. July 2, 2	2013-07-02
Optical disk driving apparatus, optical disk driving system, vehicle equipped with optical disk driving system, method of correcting spherical aberration in optical disk driving apparatus, program and recording medium Grant 8,456,971 - Komma , et al. June 4, 2	2013-06-04
Objective lens, optical head apparatus, optical information apparatus and information processing apparatus Grant 8,456,978 - Komma , et al. June 4, 2	2013-06-04
Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method Grant 8,451,708 - Komma , et al. May 28, 2	2013-05-28
Complex objective lens including saw-tooth diffractive element for using on blue, red and infrared lights Grant 8,441,907 - Komma , et al. May 14, 2	2013-05-14
Objective lens, optical head, optical disk apparatus, and information processing apparatus Grant 8,432,782 - Yamasaki , et al. April 30, 2	2013-04-30
Optical recording medium and method for manufacturing the same Grant 8,409,686 - Inoue , et al. April 2, 2	2013-04-02
Information recording medium, information supply system, and optical information device Grant 8,411,547 - Yamasaki , et al. April 2, 2	2013-04-02
Objective lens element Grant 8,406,110 - Hayashi , et al. March 26, 2	2013-03-26
Objective Lens, Optical Head, Optical Disk Device, And Information Processing Device App 20130064057 - Yamasaki; Fumitomo ; et al.	2013-03-14
Optical head device, optical information device, and information processing device Grant 8,395,980 - Komma , et al. March 12, 2	2013-03-12
Optical head, optical disc device and information processing device Grant 8,391,120 - Yamasaki , et al. March 5, 2	2013-03-05
Objective Lens, Optical Head Apparatus, Optical Information Apparatus And Information Processing Apparatus App 20130051204 - Komma; Yoshiaki ; et al.	2013-02-28
Optical disc drive and optical information system Grant 8,385,169 - Komma , et al. February 26, 2	2013-02-26
Optical recording medium, and optical information device Grant 8,369,200 - Komma , et al. February 5, 2	2013-02-05
Optical head device and diffractive element, optical information apparatus, computer, disc player, car navigation system, optical disc recorder and vehicle Grant RE43,961 - Komma February 5, 2	2013-02-05
Optical Disk Driving Apparatus, Optical Disk Driving System, Vehicle Equipped With Optical Disk Driving System, Method Of Correcting Spherical Aberration In Optical Disk Driving Apparatus, Program And Recording Medium App 20130021884 - KOMMA; Yoshiaki ; et al.	2013-01-24
Optical pickup device capable of emitting first and second light beams having different wavelengths and including a light blocking member for blocking light of a specific wavelength, and a optical information device, computer, optical disk player, car navigation system, optical disk recorder, and op Grant 8,339,924 - Tanaka , et al. December 25, 2	2012-12-25
Objective Lens, Optical Head And Optical Disk Device App 20120320728 - Yamasaki; Fumitomo ; et al.	2012-12-20
Composite Objective Lens, Diffraction Element, Optical Head Device, Optical Information Device, Objective Lens Driving Method And Control Device App 20120314558 - KOMMA; Yoshiaki ; et al.	2012-12-13
Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server Grant 8,325,582 - Komma December 4, 2	2012-12-04
Objective lens unit, optical pickup, and optical information apparatus Grant 8,320,227 - Komma , et al. November 27, 2	2012-11-27
Compound objective lens, optical head device, optical information device, and information processing device Grant 8,305,864 - Komma , et al. November 6, 2	2012-11-06
Optical head, optical head manufacturing method and optical disc device Grant 8,300,513 - Yamasaki , et al. October 30, 2	2012-10-30
Optical information medium measurement method, optical information method, optical information medium, recording apparatus, and reproducing apparatus Grant 8,295,150 - Sano , et al. October 23, 2	2012-10-23
Optical head, optical element with diffraction grating, optical disc device and information processing device Grant 8,289,831 - Yamasaki , et al. October 16, 2	2012-10-16
Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method Grant 8,264,944 - Komma , et al. September 11, 2	2012-09-11
Optical recording medium, manufacturing method for optical recording medium, information recording/reproducing method and information recording/reproducing device Grant 8,259,551 - Komma , et al. September 4, 2	2012-09-04
Complex objective lens including saw-tooth diffractive element for using on blue, red and infrared lights Grant 8,254,239 - Komma , et al. August 28, 2	2012-08-28
Optical Head, Optical Disc Device, Information Processing Device, And Objective Lens App 20120213052 - Yamasaki; Fumitomo ; et al.	2012-08-23
Manufacturing Method For Optical Recording Medium, Optical Recording Medium, Optical Information Device, And Information Reproducing Method App 20120213045 - KOMMA; Yoshiaki ; et al.	2012-08-23
Manufacturing Method For Optical Recording Medium, Optical Recording Medium, Optical Information Device, And Information Reproducing Method App 20120213044 - KOMMA; Yoshiaki ; et al.	2012-08-23
Objective Lens Element and Optical Head Device Including the Same App 20120207008 - Minami; Kazuhiro ; et al.	2012-08-16
Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server Grant 8,238,218 - Tanaka , et al. August 7, 2	2012-08-07
Optical information medium measurement method, optical information medium, recording apparatus and reproducing apparatus Grant 8,228,774 - Sano , et al. July 24, 2	2012-07-24
Optical pickup, optical disc drive device, and optical information device Grant RE43,540 - Matsuzaki , et al. July 24, 2	2012-07-24
Objective Lens, Optical Head, Optical Disk Apparatus, And Information Processing Apparatus App 20120182852 - Yamasaki; Fumitomo ; et al.	2012-07-19
Optical information medium measurement method, optical information medium, recording apparatus, and reproducing apparatus Grant 8,218,418 - Sano , et al. July 10, 2	2012-07-10
Objective Lens Element App 20120170122 - Hayashi; Katsuhiko ; et al.	2012-07-05
Objective Lens Element App 20120170439 - Hayashi; Katsuhiko ; et al.	2012-07-05
Optical Head Device, Optical Information Device And Information Processing Device App 20120170431 - Komma; Yoshiaki ; et al.	2012-07-05
Optical Element and Optical Pickup Device App 20120163157 - Hayashi; Katsuhiko ; et al.	2012-06-28
Optical recording medium, and method for producing optical recording medium Grant 8,206,805 - Komma , et al. June 26, 2	2012-06-26
Optical Head Device, Optical Information Device, And Information Processing Device App 20120151508 - Komma; Yoshiaki ; et al.	2012-06-14
Optical disc device, video reproducing apparatus, server, car navigation system using the optical disc device, integrated circuit and recording/reproducing method Grant 8,194,521 - Wada , et al. June 5, 2	2012-06-05
Optical Head, Optical Element With Diffraction Grating, Optical Disc Device And Information Processing Device App 20120134256 - YAMASAKI; Fumitomo ; et al.	2012-05-31
Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method Grant 8,189,452 - Komma , et al. May 29, 2	2012-05-29
Optical head for optical recorder/reproducer Grant 8,184,522 - Wada , et al. May 22, 2	2012-05-22
Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle Grant 8,179,769 - Komma , et al. May 15, 2	2012-05-15
Manufacturing Method For Optical Recording Medium, Optical Recording Medium, Optical Information Device, And Information Reproducing Method App 20120113787 - KOMMA; Yoshiaki ; et al.	2012-05-10
Optical head and optical disc device Grant 8,174,939 - Arai , et al. May 8, 2	2012-05-08
Information Recording Medium, Information Supply System, And Optical Information Device App 20120075983 - Yamasaki; Fumitomo ; et al.	2012-03-29
Objective Lens Element and Optical Pickup Device App 20120075982 - Hayashi; Katsuhiko ; et al.	2012-03-29
Optical head and optical information device Grant 8,144,564 - Komma , et al. March 27, 2	2012-03-27
Information recording medium, reproducing device and reproducing method Grant 8,144,563 - Nakao , et al. March 27, 2	2012-03-27
Optical head, optical element with diffraction grating, optical disc device and information processing device Grant 8,134,907 - Yamasaki , et al. March 13, 2	2012-03-13
Optical disk driving apparatus, optical disk driving system, vehicle equipped with optical disk driving system, method of correcting spherical aberration in optical disk driving apparatus, program and recording medium Grant 8,130,603 - Komma , et al. March 6, 2	2012-03-06
Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method Grant 8,130,628 - Komma , et al. March 6, 2	2012-03-06
Optical head device and optical information processing device Grant 8,107,346 - Sano , et al. January 31, 2	2012-01-31
Compound Objective Lens, Optical Head Device, Optical Information Device, And Information Processing Device App 20120023514 - Komma; Yoshiaki ; et al.	2012-01-26
Optical Recording Medium, Manufacturing Method For Optical Recording Medium, Information Recording/reproducing Method And Information Recording/reproducing Device App 20120011523 - KOMMA; Yoshiaki ; et al.	2012-01-12
Optical Recording Medium, And Optical Information Device App 20120011524 - KOMMA; Yoshiaki ; et al.	2012-01-12
Information recording medium, reproducing apparatus and reproducing method Grant 8,094,543 - Nakao , et al. January 10, 2	2012-01-10
Optical pickup, optical disc apparatus, integrated coupling lens, integrated prism, and optical information equipment Grant 8,089,850 - Tanaka , et al. January 3, 2	2012-01-03
Optical recording medium, and optical information device Grant 8,081,551 - Komma , et al. December 20, 2	2011-12-20
Information Recording Medium, Information Supply System, And Optical Information Device App 20110305131 - Yamasaki; Fumitomo ; et al.	2011-12-15
Optical pickup and optical disc drive Grant 8,072,870 - Tanaka , et al. December 6, 2	2011-12-06
Optical head Grant 8,068,403 - Nagata , et al. November 29, 2	2011-11-29
Optical head, optical disc device, computer, optical disc player and optical disc recorder Grant 8,068,402 - Yamasaki , et al. November 29, 2	2011-11-29
Optical head, optical disc device and information recording and/or reproducing device Grant 8,064,296 - Yamasaki , et al. November 22, 2	2011-11-22
Optical recording medium, and optical information device Grant 8,054,729 - Komma , et al. November 8, 2	2011-11-08
Optical Pickup, Optical Information Device, Computer, Optical Disk Player, Car Navigation System, Optical Disk Recorder, And Optical Disk Server App 20110267934 - TANAKA; Toshiyasu ; et al.	2011-11-03
Optical head device, optical information device, computer, disc player, car navigation system, optical disc recorder, and vehicle Grant 8,050,168 - Komma , et al. November 1, 2	2011-11-01
Optical pickup head device, information recording/reproducing apparatus, and method for recording information Grant RE42,825 - Kadowaki , et al. October 11, 2	2011-10-11
Optical head device and recording/reproduction device Grant 8,036,093 - Mori , et al. October 11, 2	2011-10-11
Composite Objective Lens, Diffraction Element, Optical Head Device, Optical Information Device, Objective Lens Driving Method And Control Device App 20110242950 - Komma; Yoshiaki ; et al.	2011-10-06
Information recording medium, information supply system, and optical information device Grant 8,031,574 - Yamasaki , et al. October 4, 2	2011-10-04
Optical Head, Diffraction Device, Objective Lens, And Optical Disc Apparatus App 20110235492 - YAMASAKI; Fumitomo ; et al.	2011-09-29
Optical pickup device and collimate lens Grant 8,009,526 - Wakabayashi , et al. August 30, 2	2011-08-30
Optical pickup, optical information device, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server Grant 8,004,952 - Tanaka , et al. August 23, 2	2011-08-23
Optical pickup, optical element, optical information device, computer, optical information medium player, car navigation system, optical information medium recorder and optical disk server for use with a light source which emits a divergent beam Grant 8,000,209 - Tanaka , et al. August 16, 2	2011-08-16
Optical head apparatus and optical information apparatus Grant 7,990,819 - Wakabayashi , et al. August 2, 2	2011-08-02
Optical Information Medium Measurement Method, Optical Information Method, Optical Information Medium, Recording Apparatus, And Reproducing Apparatus App 20110170389 - Sano; Kousei ; et al.	2011-07-14
Manufacturing Method For Optical Recording Medium, Optical Recording Medium, Optical Information Device, And Information Reproducing Method App 20110170394 - Komma; Yoshiaki ; et al.	2011-07-14
Optical Head Device, Optical Information Device, Computer, Disc Player, Car Navigation System, Optical Disc Recorder, And Vehicle App 20110170398 - Komma; Yoshiaki ; et al.	2011-07-14
Optical head, diffraction device, objective lens, and optical disc apparatus Grant 7,978,568 - Yamasaki , et al. July 12, 2	2011-07-12
Optical disc apparatus, optical information equipment with the optical disc apparatus, and focusing control LSI in the optical disc apparatus Grant 7,974,167 - Wakabayashi , et al. July 5, 2	2011-07-05
Complex Objective Lens, Optical Head, Optical Information Apparatus, Computer, Optical Disk Player, Car Navigation System, Optical Disk Recorder, And Optical Disk Server App 20110134737 - KOMMA; Yoshiaki	2011-06-09
Objective Lens Unit, Optical Pickup, And Optical Information Apparatus App 20110122744 - KOMMA; Yoshiaki ; et al.	2011-05-26
Objective Lens Unit, Optical Pickup, And Optical Information Apparatus App 20110122745 - KOMMA; Yoshiaki ; et al.	2011-05-26
Objective lens unit, optical pickup, and optical information device having ultraviolet-transmissive lens holder Grant 7,944,798 - Komma , et al. May 17, 2	2011-05-17
Optical pickup device and information processing apparatus incorporating the optical pickup Grant 7,936,644 - Boku , et al. May 3, 2	2011-05-03
Optical Head For Optical Recorder/reproducer App 20110096645 - WADA; Hidenori ; et al.	2011-04-28
Objective lens and optical pickup device Grant 7,924,686 - Tomita , et al. April 12, 2	2011-04-12
Complex objective lens for an optical head and optical information apparatus Grant 7,920,310 - Komma April 5, 2	2011-04-05
Optical Recording Medium And Method For Manufacturing The Same App 20110076436 - INOUE; Hiroyasu ; et al.	2011-03-31
Optical Recording Medium, And Optical Information Device App 20110075534 - Komma; Yoshiaki ; et al.	2011-03-31
Optical Recording Medium, And Optical Information Device App 20110078711 - Komma; Yoshiaki ; et al.	2011-03-31
Optical Element, Optical Head, Optical Information Device And Method Of Controlling Optical Head App 20110069601 - WADA; Hidenori ; et al.	2011-03-24
Optical pickup Grant 7,911,925 - Tanaka , et al. March 22, 2	2011-03-22
Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server Grant 7,911,923 - Komma March 22, 2	2011-03-22
Manufacturing Method For Optical Recording Medium, Optical Recording Medium, Optical Information Device, And Information Reproducing Method App 20110051585 - Komma; Yoshiaki ; et al.	2011-03-03
Optical pickup device with heat radiation part, and optical disc apparatus including the optical pickup device Grant 7,898,923 - Tanaka , et al. March 1, 2	2011-03-01
Optical head for optical recorder/reproducer Grant 7,889,622 - Wada , et al. February 15, 2	2011-02-15
Information Recording Medium, Reproducing Device And Reproducing Method App 20110032805 - Nakao; Masahito ; et al.	2011-02-10
Objective Lens And Optical Pickup Device App 20110002217 - TOMITA; Takahiro ; et al.	2011-01-06
Optical element, optical head, optical information recording and reproduction apparatus, computer, image recording device, image reproduction device, server and car navigation system Grant 7,864,650 - Sano , et al. January 4, 2	2011-01-04
Optical pickup device and information processor Grant 7,859,980 - Wakabayashi , et al. December 28, 2	2010-12-28
Optical Head, Optical Element With Diffraction Grating, Optical Disc Device And Information Processing Device App 20100271925 - Yamasaki; Fumitomo ; et al.	2010-10-28
Afocal lens, optical head, optical disk apparatus and optical information equipment Grant 7,817,355 - Yamasaki , et al. October 19, 2	2010-10-19
Objective lens and optical pickup device Grant 7,817,525 - Tomita , et al. October 19, 2	2010-10-19
Optical Disc Device, Video Reproducing Apparatus, Server, Car Navigation System Using The Optical Disc Device, Integrated Circuit And Recording/reproducing Method App 20100260488 - Wada; Hidenori ; et al.	2010-10-14
Optical head device and optical information apparatus using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information apparatus Grant 7,813,251 - Komma , et al. October 12, 2	2010-10-12
Optical Pickup Device, Optical Information Device, Computer, Optical Disk Player, Car Navigation System, Optical Disk Recorder, And Optical Disk Server App 20100246347 - Tanaka; Toshiyasu ; et al.	2010-09-30
Optical head device and diffractive element, optical information apparatus, computer, disc player, car navigation system, optical disc recorder, and vehicle Grant 7,801,009 - Komma September 21, 2	2010-09-21
Optical pickup driving apparatus and optical pickup beam spot positioning method Grant 7,800,987 - Komma , et al. September 21, 2	2010-09-21
Information Recording Medium, Reproducing Apparatus And Reproducing Method App 20100208563 - NAKAO; Masahito ; et al.	2010-08-19
Optical Pickup, Optical Information Device, Computer, Optical Disk Player, Car Navigation System, Optical Disk Recorder, And Optical Disk Server App 20100208564 - Tanaka; Toshiyasu ; et al.	2010-08-19
Optical pickup, optical disc drive device, and optical information device Grant 7,773,304 - Matsuzaki , et al. August 10, 2	2010-08-10
Objective lens for optical disks having different thicknesses Grant RE41,455 - Komma , et al. July 27, 2	2010-07-27
Optical element and optical head device using it, and optical information device using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information device Grant 7,760,612 - Komma , et al. July 20, 2	2010-07-20
Optical Pickup Device And Collimate Lens App 20100177621 - Wakabayashi; Kanji ; et al.	2010-07-15
Optical Pickup Device And Information Processor App 20100165823 - Wakabayashi; Kanji ; et al.	2010-07-01
Optical head and optical disc device Grant 7,742,384 - Yamasaki , et al. June 22, 2	2010-06-22
Optical Recording Medium, And Optical Information Device App 20100149932 - KOMMA; Yoshiaki ; et al.	2010-06-17
Optical disk device and information recording/reproducing method Grant 7,738,343 - Komma , et al. June 15, 2	2010-06-15
Objective Lens System And Optical Pickup Device App 20100142357 - YAMAGATA; Michihiro ; et al.	2010-06-10
Optical recording medium, and method for producing optical recording medium App 20100143637 - KOMMA; Yoshiaki ; et al.	2010-06-10
Optical Information Medium Measurement Method, Optical Information Medium, Recording Apparatus And Reproducing Apparatus App 20100142348 - SANO; Kousei ; et al.	2010-06-10
Optical Element, Optical Head, Optical Information Recording And Reproduction Apparatus, Computer, Image Recording Device, Image Reproduction Device, Server And Car Navigation System App 20100142356 - SANO; Kousei ; et al.	2010-06-10
Optical Head, Optical Disc Device, Computer, Optical Disc Player And Optical Disc Recorder App 20100142358 - Yamasaki; Fumitomo ; et al.	2010-06-10
Optical information medium measurement method, optical information medium, recording apparatus, and reproducing apparatus App 20100128590 - SANO; Kousei ; et al.	2010-05-27
Optical Recording Medium, Manufacturing Method For Optical Recording Medium, Information Recording/reproducing Method And Information Recording/reproducing Device App 20100118685 - KOMMA; Yoshiaki ; et al.	2010-05-13
Optical Head, Optical Disc Device And Information Processing Device App 20100103803 - YAMASAKI; Fumitomo ; et al.	2010-04-29
Optical element, optical head, optical information recording and reproduction apparatus, computer, image recording device, image reproduction device, server and car navigation system Grant 7,693,026 - Sano , et al. April 6, 2	2010-04-06
Optical Disk Driving Apparatus, Optical Disk Driving System, Vehicle Equipped With Optical Disk Driving System, Method Of Correcting Spherical Aberration In Optical Disk Driving Apparatus, Program And Recording Medium App 20100074067 - Komma; Yoshiaki ; et al.	2010-03-25
Optical Head Device And Recording/reproduction Device App 20100034073 - MORI; Eishin ; et al.	2010-02-11
Objective lens actuator Grant 7,640,559 - Wakabayashi , et al. December 29, 2	2009-12-29
Optical Head And Optical Information Device App 20090310465 - Komma; Yoshiaki ; et al.	2009-12-17
Optical Head, Optical Disc Device And Information Recording And/or Reproducing Device App 20090262629 - YAMASAKI; Fumitomo ; et al.	2009-10-22
Optical Head App 20090257340 - Nagata; Takayuki ; et al.	2009-10-15
Optical Head Device, Optical Information Device, Computer, Disc Player, Car Navigation System, Optical Disc Recorder, And Vehicle App 20090245075 - Komma; Yoshiaki ; et al.	2009-10-01
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Grant 7,580,327 - Wada , et al. August 25, 2	2009-08-25
Objective Lens And Optical Pickup Device App 20090185473 - TOMITA; Takahiro ; et al.	2009-07-23
Objective Lens Unit, Optical Pickup, And Optical Information Device App 20090147659 - Komma; Yoshiaki ; et al.	2009-06-11
Optical Pickup App 20090141614 - Tanaka; Toshiyasu ; et al.	2009-06-04
Optical Pickup, Optical Element, Optical Information Device, Computer, Optical Information Medium Player, Car Navigation System, Optical Information Medium Recorder And Optical Disk Server App 20090138901 - Tanaka; Toshiyasu ; et al.	2009-05-28
Optical head with light sources of different wavelength Grant 7,518,976 - Sano , et al. April 14, 2	2009-04-14
Optical Pickup, Optical Disc Drive Device, And Optical Information Device App 20090086330 - Matsuzaki; Keiichi ; et al.	2009-04-02
Optical Head, Optical Head Manufacturing Method And Optical Disc Device App 20090080298 - YAMASAKI; Fumitomo ; et al.	2009-03-26
Optical pick-up, optical disk apparatus and information processing apparatus Grant 7,508,742 - Komma , et al. March 24, 2	2009-03-24
Optical Element, Optical Head, Optical Information Recording And Reproduction Apparatus, Computer, Image Recording Device, Image Reproduction Device, Server And Car Navigation System App 20090073823 - SANO; Kousei ; et al.	2009-03-19
Optical head device and optical information device App 20090040909 - Anzai; Joji ; et al.	2009-02-12
Optical Head Device, Optical Information Device, Optical Disc Player, Car Navigation System, Optical Disc Recorder, and Optical Disc Server App 20090034402 - Wakabayashi; Kanji ; et al.	2009-02-05
Optical Pickup Device And Optical Disc Device App 20090034403 - Tanaka; Toshiyasu ; et al.	2009-02-05
Optical head and optical information apparatus for recording or reproducing information on an information recording medium Grant 7,486,606 - Sano , et al. February 3, 2	2009-02-03
Optical Head Device And Optical Information Processing Device App 20090028035 - Sano; Kousei ; et al.	2009-01-29
Optical head device and optical information apparatus using the same Grant 7,480,227 - Nishino , et al. January 20, 2	2009-01-20
Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server App 20090010142 - Komma; Yoshiaki	2009-01-08
Optical Disc Drive And Optical Information System App 20090010137 - Komma; Yoshiaki ; et al.	2009-01-08
Optical element, optical head, optical information recording/reproduction device, computer, video recording device, video reproduction device, server, and car navigation system Grant 7,466,642 - Sano , et al. December 16, 2	2008-12-16
Data transfer system, data transfer program and video server system Grant 7,467,412 - Ishibashi , et al. December 16, 2	2008-12-16
Optical head, optical information recording/reproducing apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server and car navigation system Grant 7,453,788 - Yasuda , et al. November 18, 2	2008-11-18
Beam shaping lens, lens part, mounting plate, optical head, optical information recording and reproducing apparatus, computer, image recording and reproducing apparatus, image reproducing apparatus, server and car navigation system Grant 7,450,308 - Tanaka , et al. November 11, 2	2008-11-11
Optical Head Device And Optical Information Device Using The Same, Computer, Optical Disk Player, Car Navigation System, Optical Disk Recorder, And Optical Disk Server App 20080267046 - KOMMA; Yoshiaki	2008-10-30
Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server Grant 7,443,778 - Komma October 28, 2	2008-10-28
Optical head device and diffractive element, optical information apparatus, computer, disc player, car navigation system, optical disc recorder, and vehicle App 20080253263 - Komma; Yoshiaki	2008-10-16
Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server Grant 7,433,290 - Komma October 7, 2	2008-10-07
Optical Head, Diffraction Device, Objective Lens, And Optical Disc Apparatus App 20080192611 - Yamasaki; Fumitomo ; et al.	2008-08-14
Optical Pickup And Optical Disc Drive App 20080186836 - TANAKA; Toshiyasu ; et al.	2008-08-07
Optical Head, Optical Disc Drive, Computer, Optical Discplayer And Optical Disc Recorder App 20080175110 - YAMASAKI; Fumitomo ; et al.	2008-07-24
Optical Pickup, Optical Disc Apparatus, Integrated Coupling Lens, Integrated Prism, And Optical Information Equipment App 20080175129 - Tanaka; Toshiyasu ; et al.	2008-07-24
Afocal Lens, Optical Head, Optical Disk Apparatus And Optical Information Equipment App 20080165420 - YAMASAKI; Fumitomo ; et al.	2008-07-10
Optical Head Apparatus and Optical Information Apparatus App 20080163278 - Wakabayashi; Kanji ; et al.	2008-07-03
Optical Disc Apparatus, Optical Information Equipment With The Optical Disc Apparatus, And Focusing Control Lsi In The Optical Disc Apparatus App 20080151711 - WAKABAYASHI; Kanji ; et al.	2008-06-26
Objective optical system and optical pickup including the same App 20080130467 - Yamagata; Michihiro ; et al.	2008-06-05
Information Recording Medium, Information Supply System, And Optical Information Device App 20080117755 - Yamasaki; Fumitomo ; et al.	2008-05-22
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method App 20080112303 - Wada; Hidenori ; et al.	2008-05-15
Optical Head And Optical Disc Device App 20080101199 - YAMASAKI; Fumitomo ; et al.	2008-05-01
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Grant 7,352,664 - Wada , et al. April 1, 2	2008-04-01
Optical head device and optical information apparatus using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information apparatus App 20080074982 - Komma; Yoshiaki ; et al.	2008-03-27
Optical head and optical disc device App 20080062825 - Arai; Akihiro ; et al.	2008-03-13
Optical disk device and information recording/reproducing method Grant 7,333,405 - Komma , et al. February 19, 2	2008-02-19
Optical head device and optical information apparatus using the same Grant 7,330,419 - Nishino , et al. February 12, 2	2008-02-12
Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server Grant 7,330,292 - Komma February 12, 2	2008-02-12
Objective lens actuator App 20080031120 - Wakabayashi; Kanji ; et al.	2008-02-07
Optical Head For Optical Recorder/Reproducer App 20080013414 - Wada; Hidenori ; et al.	2008-01-17
Optical head device and optical information apparatus using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server using this optical information apparatus Grant 7,317,676 - Komma , et al. January 8, 2	2008-01-08
Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server App 20070263517 - Komma; Yoshiaki	2007-11-15
Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server App 20070263516 - Komma; Yoshiaki	2007-11-15
Optical disk device and information recording/reproducing method Grant 7,283,450 - Komma , et al. October 16, 2	2007-10-16
Objective lens, optical head and optical information recording/reproducing apparatus Grant 7,272,101 - Mohri , et al. September 18, 2	2007-09-18
Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server Grant 7,248,409 - Komma , et al. July 24, 2	2007-07-24
Optical pickup lens device and information recording and reproducing device using the same Grant 7,248,420 - Hayashi , et al. July 24, 2	2007-07-24
Complex objective lens compatible with information media of different thicknesses Grant 7,245,407 - Komma July 17, 2	2007-07-17
Method and apparatus for detecting foreign body on object surface, and optical disk apparatus Grant 7,239,588 - Gotoh , et al. July 3, 2	2007-07-03
Optical pickup lens device and information recording and reproducing device using the same Grant 7,221,521 - Hayashi , et al. May 22, 2	2007-05-22
Optical Head Device And Optical Information Apparatus Using This Optical Head Device, And Computer, Optical Disk Player, Car Navigation System, Optical Disk Recorder And Optical Disk Server Using This Optical Information Apparatus App 20070086310 - KOMMA; Yoshiaki ; et al.	2007-04-19
Semiconductor laser apparatus, optical pick-up and optical information apparatus App 20070064574 - Komma; Yoshiaki ; et al.	2007-03-22
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Grant 7,170,664 - Wada , et al. January 30, 2	2007-01-30
Optical Pickup Device And Information Processing Apparatus Incorporating The Optical Pickup App 20070014206 - BOKU; Kouretsu ; et al.	2007-01-18
Optical head and optical recording/reproducing device using it and aberration correction method Grant 7,164,638 - Wada , et al. January 16, 2	2007-01-16
Optical head device and optical information device using this and computer optical disk player car navigation system optical disk recorder and optical disk server using this optical information device Grant 7,161,890 - Komma , et al. January 9, 2	2007-01-09
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Grant 7,158,450 - Wada , et al. January 2, 2	2007-01-02
Program reservation-and-recording device, information-providing server, program reservation-information management server, program reception device, and program reservation recording system App 20060248203 - Yamaoka; Masaru ; et al.	2006-11-02
Optical head device and optical information apparatus using the same App 20060233071 - Nishino; Seiji ; et al.	2006-10-19
Lens support mechanism, optical head device and optical information processor Grant 7,123,553 - Mori , et al. October 17, 2	2006-10-17
Optical head device and optical information apparatus using the same App 20060215505 - Nishino; Seiji ; et al.	2006-09-28
Optical head device and optical information apparatus using the same Grant 7,110,342 - Nishino , et al. September 19, 2	2006-09-19
Optical pickup driving device and optical pickup focus pull-in method App 20060203628 - Komma; Yoshiaki ; et al.	2006-09-14
Optical disk device and information recording/reproducing method App 20060181985 - Komma; Yoshiaki ; et al.	2006-08-17
Diffraction element, optical head device including the diffraction element, optical information apparatus including the optical head device, system including the optical information apparatus and method of designing diffraction grating of the diffraction element Grant 7,088,513 - Tanaka , et al. August 8, 2	2006-08-08
Optical pickup lens device and information recording and reproducing device using the same App 20060164735 - Hayashi; Katsuhiko ; et al.	2006-07-27
Optical pickup lens device and information recording and reproducing device using the same App 20060164734 - Hayashi; Katsuhiko ; et al.	2006-07-27
Optical disk device and information recording/reproducing method App 20060158993 - Komma; Yoshiaki ; et al.	2006-07-20
Optical disk device and information recording/reproducing method App 20060158994 - Komma; Yoshiaki ; et al.	2006-07-20
Optical disk device and information recording/reproducing method Grant 7,075,878 - Komma , et al. July 11, 2	2006-07-11
Optical pickup lens device and information recording and reproducing device using the same Grant 7,068,445 - Hayashi , et al. June 27, 2	2006-06-27
Optical element, optical head, optical recording reproducing apparatus and optical recording/ reproducing method Grant 7,034,980 - Wada , et al. April 25, 2	2006-04-25
Optical head and device and system provided with this App 20060077550 - Sano; Kousei ; et al.	2006-04-13
Optical disk device and information recording/reproducing method Grant 7,027,378 - Komma , et al. April 11, 2	2006-04-11
Optical element, optical head, optical recording reproducing apparatus and optical recording/ reproducing method App 20060028927 - Wada; Hidenori ; et al.	2006-02-09
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method App 20060023607 - Wada; Hidenori ; et al.	2006-02-02
Compound objective lens for optical disks having different thicknesses Grant RE38,943 - Komma , et al. January 24, 2	2006-01-24
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method Grant 6,987,598 - Wada , et al. January 17, 2	2006-01-17
Optical element, optical head, optical recording reproducing apparatus and optical recording/ reproducing method App 20050286385 - Wada, Hidenori ; et al.	2005-12-29
Optical pickup lens device and information recording and reproducing device using the same App 20050280907 - Hayashi, Katano ; et al.	2005-12-22
Optical head, optical information apparatus, and optical-information reproducing method App 20050276202 - Sano, Kousei ; et al.	2005-12-15
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method App 20050270956 - Wada, Hidenori ; et al.	2005-12-08
Optical head apparatus, optical information recording and reproducing apparatus, method for detecting aberration and method for adjusting optical head apparatus Grant 6,967,916 - Sano , et al. November 22, 2	2005-11-22
Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server App 20050249099 - Komma, Yoshiaki	2005-11-10
Optical element, optical head, optical information recording/reproduction device, computer, video recording device, video reproduction device, server, and car navigation system App 20050237900 - Sano, Kousei ; et al.	2005-10-27
Beam shaping lens, lens part, mounting plate, optical head, optical information recording and reproducing apparatus, computer, image recording and reproducing apparatus, image reproducing apparatus, server and car navigation system App 20050237639 - Tanaka, Toshiyasu ; et al.	2005-10-27
Method and apparatus for detecting foriegn body on object surface, and optical disk apparatus App 20050230647 - Gotoh, Yasuhiro ; et al.	2005-10-20
Optical disk device and information recording/reproducing method Grant 6,954,417 - Komma , et al. October 11, 2	2005-10-11
Optical element, optical head, optical information device and method of controlling optical head App 20050207314 - Wada, Hidenori ; et al.	2005-09-22
Lens support mechanism, optical head device and optical information processor App 20050190665 - Mori, Eishin ; et al.	2005-09-01
Optical pick-up, optical disk apparatus and information processing apparatus Grant 6,928,035 - Komma , et al. August 9, 2	2005-08-09
Optical element, optical head and optical information processor Grant 6,927,375 - Yamamoto , et al. August 9, 2	2005-08-09
Optical head device and optical information device using this and computer optical disk player car navigation syhstem optical disy recorder and optical disk server using this optical information device App 20050152258 - Komma, Yoshiaki ; et al.	2005-07-14
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method App 20050135206 - Wada, Hidenori ; et al.	2005-06-23
Optical element and optical head device using it and optical information device using this optical head device, and computer, optical disk player car navigation system, optical disk recorder and optical disk server using this optical information device App 20050117497 - Komma, Yoshiaki ; et al.	2005-06-02
Optical pickup head device, information recording/reproducing apparatus, and method for recording information Grant 6,898,169 - Kadowaki , et al. May 24, 2	2005-05-24
Data transfer system, data transfer program and video server system App 20050086505 - Ishibashi, Hiromichi ; et al.	2005-04-21
Video recorder and video server system App 20050084241 - Ishibashi, Hiromichi ; et al.	2005-04-21
Optical head and optical recording/reproducing device using it and aberration correction method App 20050078574 - Wada, Hidenori ; et al.	2005-04-14
Optical pick-up, optical disk apparatus and information processing apparatus App 20050002292 - Komma, Yoshiaki ; et al.	2005-01-06
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method App 20040264347 - Wada, Hidenori ; et al.	2004-12-30
Optical disk device and information recording/reproducing method App 20040264311 - Komma, Yoshiaki ; et al.	2004-12-30
Optical disk device and information recording/reproducing method App 20040264312 - Komma, Yoshiaki ; et al.	2004-12-30
Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing method App 20040257637 - Wada, Hidenori ; et al.	2004-12-23
Diffraction element, optical head device including the diffraction element, optical information apparatus including the optical head device, system including the optical information apparatus and method of designing diffraction grating of the diffraction element App 20040233533 - Tanaka, Toshiyasu ; et al.	2004-11-25
Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server App 20040170106 - Komma, Yoshiaki	2004-09-02
Optical head, optical information recording/reproducing apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server and car navigation system App 20040145997 - Yasuda, Akihiro ; et al.	2004-07-29
Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server App 20040109242 - Komma, Yoshiaki ; et al.	2004-06-10
Objective lens, optical head and optical information recording/reproducing apparatus App 20040081059 - Mohri, Masanari ; et al.	2004-04-29
Information recording/reproducing apparatus Grant 6,714,498 - Komma , et al. March 30, 2	2004-03-30
Complex objective lens, optical head, optical information apparatus, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server App 20030227858 - Komma, Yoshiaki	2003-12-11
Semiconductor light source, optical pickup head apparatus, and data record/playback apparatus Grant 6,654,336 - Kadowaki , et al. November 25, 2	2003-11-25
Laser drive device, optical head, and optical information processor Grant 6,643,303 - Ito , et al. November 4, 2	2003-11-04
Information recording/reproducing apparatus App 20030169663 - Komma, Yoshiaki ; et al.	2003-09-11
Optical element, optical head and optical information processor App 20030098405 - Yamamoto, Hiroaki ; et al.	2003-05-29
Laser drive device, optical head, and optical information processor App 20030095579 - Ito, Tatsuo ; et al.	2003-05-22
Optical head device and optical information apparatus using the same App 20030095492 - Nishino, Seiji ; et al.	2003-05-22
Optical pickup head device, information recording/reproducing apparatus, and method for recording information App 20030053395 - Kadowaki, Shin-Ichi ; et al.	2003-03-20
Semiconductor light-emitting unit, optical apparatus and optical disk system having heat sinking means and a heating element incorporated with the mounting system Grant 6,534,794 - Nakanishi , et al. March 18, 2	2003-03-18
Optical pick-up, optical disk apparatus and information processing apparatus App 20030007436 - Komma, Yoshiaki ; et al.	2003-01-09
Diffraction grating body, optical pick-up, semiconductor laser apparatus and optical information apparatus App 20020097660 - Komma, Yoshiaki ; et al.	2002-07-25
Optical head apparatus, optical information recording and reproducing apparatus, method for detecting aberration and method for adjusting optical head apparatus App 20020041542 - Sano, Kousei ; et al.	2002-04-11
Optical element, optical head, optical recording/reproducing apparatus and optical recording/reproducing method App 20020036958 - Wada, Hidenori ; et al.	2002-03-28
Optical disk device and information recording/reproducing method App 20020027842 - Komma, Yoshiaki ; et al.	2002-03-07
Semiconductor light source, optical pickup head apparatus, and data record/playback apparatus App 20020003766 - Kadowaki, Shin-ichi ; et al.	2002-01-10
Optical head device App 20010040853 - Hayashi, Hideki ; et al.	2001-11-15
Multiple focus lens, an optical head apparatus and an optical information recording-reproducing apparatus Grant 5,986,779 - Tanaka , et al. November 16, 1	1999-11-16
Holographic optical head Grant 5,757,754 - Yamamoto , et al. May 26, 1	1998-05-26
Correction elements to lower light intensity around an optical axis of an optical head with a plurality of focal points Grant 5,754,512 - Komma , et al. May 19, 1	1998-05-19
Optical head and optical data recording and reproducing apparatus having the same Grant 5,703,856 - Hayashi , et al. December 30, 1	1997-12-30
Movable optical head integrally incorporated with objective lens and hologram element Grant 5,648,951 - Kato , et al. July 15, 1	1997-07-15
Optical pickup head apparatus Grant 5,594,713 - Komma , et al. January 14, 1	1997-01-14
Optical pickup head apparatus Grant 5,495,461 - Komma , et al. February 27, 1	1996-02-27
Compound objective lens having two focal points Grant 5,446,565 - Komma , et al. August 29, 1	1995-08-29
Optical head apparatus for storing, reading or erasing information, and optical information reproducing method and optical information apparatus for optically reading information stored in an optical memory Grant 5,412,631 - Komma , et al. May 2, 1	1995-05-02
Hologram and optical apparatus with hologram Grant 5,400,311 - Komma , et al. March 21, 1	1995-03-21
Optical pickup head Grant 5,301,182 - Komma , et al. April 5, 1	1994-04-05
Optical pickup head wherein an error signal is produced by detecting a phase difference in diffraction beams from a holographic optical element Grant 5,293,367 - Kadowaki , et al. March 8, 1	1994-03-08
Optical pickup head having a hologram-associated objective lens and optical information processing apparatus using the same Grant 5,111,448 - Komma , et al. May 5, 1	1992-05-05