Ogasawara; Masakazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ogasawara; Masakazu.The latest application filed is for "optical device".

Company Profile

4.50.76

Ogasawara; Masakazu - Kawagoe JP
OGASAWARA; Masakazu - Saitama JP
OGASAWARA; Masakazu - Kawagoe-shi Saitama
Ogasawara; Masakazu - Kanagawa JP
Ogasawara; Masakazu - Tsurugashima JP
Ogasawara; Masakazu - Higashimatsuyama JP
Ogasawara; Masakazu - Osaka JP
Ogasawara; Masakazu - Tsurugashima-shi JP
Ogasawara; Masakazu - Tokyo 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
Inspection apparatus, inspection method, computer program and recording medium Grant 11,099,001 - Ochiai , et al. August 24, 2	2021-08-24
Optical Device App 20200363197 - SATO; Makoto ; et al.	2020-11-19
Optical Device App 20200363509 - SATO; Makoto ; et al.	2020-11-19
Horn antenna array Grant 10,840,601 - Ochiai , et al. November 17, 2	2020-11-17
Inspection apparatus, inspection method, computer program and recording medium Grant 10,801,954 - Ochiai , et al. October 13, 2	2020-10-13
Optical Device App 20200182980 - SATO; Makoto ; et al.	2020-06-11
Inspection Apparatus, Inspection Method, Computer Program And Recordimg Medium App 20190331476 - OCHIAI; Takanori ; et al.	2019-10-31
Inspection Apparatus, Inspection Method, Computer Program And Recording Medium App 20190234872 - OCHIAI; Takanori ; et al.	2019-08-01
Horn Antenna Array App 20190115666 - OCHIAI; Takanori ; et al.	2019-04-18
Recording medium Grant 8,879,371 - Yoshida , et al. November 4, 2	2014-11-04
Recording medium Grant 8,792,319 - Shiroto , et al. July 29, 2	2014-07-29
Recording Medium App 20130322227 - SHIROTO; Takuya ; et al.	2013-12-05
Recording Medium App 20130188469 - YOSHIDA; Masayoshi ; et al.	2013-07-25
Pickup device Grant 8,238,220 - Sato , et al. August 7, 2	2012-08-07
Light deflecting device and hologram device Grant 8,189,252 - Sato , et al. May 29, 2	2012-05-29
Optical Recording Medium Drive Device And Recording Method App 20120069723 - Sato; Makoto ; et al.	2012-03-22
Recording medium and recording system Grant 8,125,872 - Ogasawara February 28, 2	2012-02-28
Fabrication method of multilayer optical record medium and recording apparatus for multilayered optical record medium Grant 8,111,604 - Nakano , et al. February 7, 2	2012-02-07
Aberration correction device, aberration correction method and optical pickup Grant 8,018,814 - Ogasawara , et al. September 13, 2	2011-09-13
Pickup device Grant 8,004,951 - Ogasawara , et al. August 23, 2	2011-08-23
Optical pickup apparatus Grant 7,969,836 - Yanagisawa , et al. June 28, 2	2011-06-28
Recording and reproducing method, recording medium, and recording and reproducing apparatus Grant 7,944,797 - Ogasawara May 17, 2	2011-05-17
Method for recording and reproducing a hologram and apparatus therefor Grant 7,859,973 - Ogasawara , et al. December 28, 2	2010-12-28
Recording And Reproducing Method, Recording And Reproducing Device And Record Carrier App 20100309759 - Sato; Makoto ; et al.	2010-12-09
Display apparatus, display method, program and recording medium Grant 7,847,805 - Ogasawara , et al. December 7, 2	2010-12-07
Optical pickup device Grant 7,821,899 - Yanagisawa , et al. October 26, 2	2010-10-26
Recording And Reproducing Method, Recording Medium, And Recording And Reproducing Apparatus App 20100232278 - Ogasawara; Masakazu	2010-09-16
Optical Pickup Device And Information Recording/reproduction Device App 20100220576 - Kikuchi; Ikuya ; et al.	2010-09-02
Pickup Device App 20100177619 - Sato; Makoto ; et al.	2010-07-15
Hologram Recording And Reproducing Apparatus App 20100085859 - Takahashi; Kazuo ; et al.	2010-04-08
Fabrication Method Of Multilayer Optical Record Medium And Recording Apparatus For Multilayered Optical Record Medium App 20100046349 - Nakano; Masaharu ; et al.	2010-02-25
Light Deflecting Device And Hologram Device App 20100027086 - Sato; Makoto ; et al.	2010-02-04
Color image processing apparatus, color image processing method, program and recording medium Grant 7,643,094 - Kawashima , et al. January 5, 2	2010-01-05
Optical Pickup Apparatus App 20090310469 - Yanagisawa; Takuma ; et al.	2009-12-17
Hologram Recording And Reproducing System App 20090279406 - Ogasawara; Masakazu	2009-11-12
Pickup Device App 20090278029 - Ogasawara; Masakazu ; et al.	2009-11-12
Hologram Recording Carrier And Hologram Apparatus App 20090268267 - Ogasawara; Masakazu	2009-10-29
Optical Pickup Apparatus And Hologram Recording And Reproducing System App 20090262408 - Ogasawara; Masakazu	2009-10-22
Recording Medium And Recording System App 20090245069 - Ogasawara; Masakazu	2009-10-01
Multilayer optical recording medium having plurality of reflecting units formed on parts recording layers Grant 7,586,829 - Ogasawara September 8, 2	2009-09-08
Pickup Device App 20090201787 - Ogasawara; Masakazu ; et al.	2009-08-13
Image-processing Equipments, Image-processing Method, Program, And Recording Medium App 20090167193 - Ogasawara; Masakazu ; et al.	2009-07-02
Hologram Device and Recording Method App 20090141325 - Sato; Makoto ; et al.	2009-06-04
Aberration correction apparatus, and control apparatus, control method and control program of optical pickup Grant 7,542,397 - Ogasawara , et al. June 2, 2	2009-06-02
Optical Pickup Device App 20090129235 - Yanagisawa; Takuma ; et al.	2009-05-21
Aberration correction apparatus, and control apparatus, control method and control program of optical pickup Grant 7,499,386 - Ogasawara March 3, 2	2009-03-03
Color image processing apparatus, color image processing method, program and recording medium App 20090009664 - Kawashima; Masahiro ; et al.	2009-01-08
Hologram Record Carrier and Record Reproducing Method and System App 20080291807 - Itoh; Yoshihisa ; et al.	2008-11-27
Optical pickup Grant 7,453,787 - Ogasawara , et al. November 18, 2	2008-11-18
Optical recording medium having a plurality of guide tracks transfer regions Grant 7,453,791 - Ogasawara , et al. November 18, 2	2008-11-18
Method for Recording and Reproducing a Hologram and Apparatus Therefor App 20080279061 - Ogasawara; Masakazu ; et al.	2008-11-13
Holographic Record Carrier App 20080273444 - Ogasawara; Masakazu ; et al.	2008-11-06
Hologram Recording and Reproducing Apparatus and Hologram Recording Method App 20080247010 - Ogasawara; Masakazu ; et al.	2008-10-09
Hologram Reproduction Apparatus and Hologram Reproduction Method App 20080239419 - Tachibana; Akihiro ; et al.	2008-10-02
Optical Pickup App 20080232203 - Ogasawara; Masakazu ; et al.	2008-09-25
Aberration correcting device and optical recording medium reproducing apparatus Grant 7,428,207 - Sato , et al. September 23, 2	2008-09-23
Optical pickup device and optical recording medium reproducing device Grant 7,428,193 - Ogasawara September 23, 2	2008-09-23
Optical Pickup Device App 20080170486 - Sato; Makoto ; et al.	2008-07-17
Aberration Correction Device, Aberration Correction Method And Optical Pickup App 20080055713 - Ogasawara; Masakazu ; et al.	2008-03-06
Hologram Recording Carrier and Recording/Reproduction Method and Device App 20080037083 - Ogasawara; Masakazu	2008-02-14
Hologram Record Carrier, Hologram Apparatus and Recording Method App 20080037082 - Ogasawara; Masakazu	2008-02-14
Hologram Recording and Reproducing Method, Device and System App 20080007808 - Ogasawara; Masakazu ; et al.	2008-01-10
Hologram recording medium, recording/reproducing method and recording/reproducing apparatus Grant 7,307,769 - Ogasawara December 11, 2	2007-12-11
Liquid crystal panel, optical pickup, and information reproducing apparatus Grant 7,262,820 - Ogasawara August 28, 2	2007-08-28
Aberration correction element, optical pickup, and information equipment Grant 7,242,510 - Ogasawara July 10, 2	2007-07-10
Optical pickup device and focal error detecting device therefor and wave aberration and focal error detecting device therefor Grant 7,206,277 - Ogasawara , et al. April 17, 2	2007-04-17
Display apparatus, display method, program and recording medium App 20070030284 - Ogasawara; Masakazu ; et al.	2007-02-08
Hologram recording medium and recording and reproducing system Grant 7,170,661 - Ogasawara , et al. January 30, 2	2007-01-30
Aberration correcting apparatus Grant 7,170,845 - Ogasawara January 30, 2	2007-01-30
Focus error detecting device and optical pickup device having the same Grant 7,151,595 - Ogasawara December 19, 2	2006-12-19
Optical pickup Grant 7,139,234 - Ogasawara , et al. November 21, 2	2006-11-21
Optical pickup device driven by an error signal obtained from an optical detector's output signals Grant 7,116,612 - Ogasawara , et al. October 3, 2	2006-10-03
Spherical aberration correction apparatus Grant 7,110,343 - Ogasawara September 19, 2	2006-09-19
Hologram apparatus capable of detecting and correcting distortion of hologram image Grant 7,031,038 - Ogasawara , et al. April 18, 2	2006-04-18
Optical pickup apparatus and focusing control method Grant 7,016,269 - Ogasawara , et al. March 21, 2	2006-03-21
Holographic recording apparatus Grant 7,012,722 - Ogasawara March 14, 2	2006-03-14
Aberration correction apparatus, and control apparatus, control method and control program of optical pickup App 20060028959 - Ogasawara; Masakazu	2006-02-09
Aberration correction element, optical pickup, and information equipment App 20060012847 - Ogasawara; Masakazu	2006-01-19
Optical pickup device with focus error detecting optical element and method for focus error detection Grant 6,967,908 - Ogasawara , et al. November 22, 2	2005-11-22
Aberration correction apparatus, and control apparatus, control method and control program of optical pickup App 20050206731 - Ogasawara, Masakazu ; et al.	2005-09-22
Aberration correcting optical unit, optical pickup apparatus, and information recording/reproducing apparatus App 20050207290 - Iwasaki, Masayuki ; et al.	2005-09-22
Hologram recording medium, recording/reproducing method and recording/reproducing apparatus App 20050179967 - Ogasawara, Masakazu	2005-08-18
Holographic recording apparatus App 20050179969 - Ogasawara, Masakazu	2005-08-18
Recording and reproducing method App 20050180291 - Ogasawara, Masakazu	2005-08-18
Two wavelength laser module and optical pickup device App 20050169153 - Ogasawara, Masakazu ; et al.	2005-08-04
Hologram apparatus capable of detecting and correcting distortion of hologram image App 20050162719 - Ogasawara, Masakazu ; et al.	2005-07-28
Optical pickup and recording/reproducing apparatus App 20050163015 - Sato, Makoto ; et al.	2005-07-28
Recording medium and recording and reproducing method and recording and reproducing device App 20050157613 - Ogasawara, Masakazu ; et al.	2005-07-21
Aberration correcting optical unit, optical pickup apparatus and information recording/reproducing apparatus with single and multi-layer electrodes Grant 6,909,686 - Iwasaki , et al. June 21, 2	2005-06-21
Optical pickup App 20050122857 - Sato, Makoto ; et al.	2005-06-09
Multilayer optical recording medium and optical pickup device App 20050094507 - Ogasawara, Masakazu	2005-05-05
Optical pickup apparatus and optical recording medium playback apparatus App 20050083813 - Ogasawara, Masakazu	2005-04-21
Optical pickup device and optical recording medium reproducing device App 20050083824 - Ogasawara, Masakazu	2005-04-21
Liquid-crystal lens and method and apparatus for driving the same Grant 6,882,482 - Ogasawara April 19, 2	2005-04-19
Aberration correcting device and optical recording medium reproducing apparatus App 20050047311 - Sato, Makoto ; et al.	2005-03-03
Aberration correcting unit, optical pickup apparatus, and recording/reproducing apparatus Grant 6,859,429 - Ogasawara , et al. February 22, 2	2005-02-22
Multilayer type of information recording medium and information recording and reproducing apparatus using same App 20050013225 - Ogasawara, Masakazu	2005-01-20
Liquid crystal panel, optical pickup, and information reproducing apparatus App 20040257485 - Ogasawara, Masakazu	2004-12-23
Focus error detecting apparatus of optical pickup with a light separating and astigmatism generation optical element and detection method thereof Grant 6,801,491 - Ogasawara , et al. October 5, 2	2004-10-05
Focus error detecting device and optical pickup device having the same App 20040135062 - Ogasawara, Masakazu	2004-07-15
Liquid-crystal lens and method and apparatus for driving the same App 20040108984 - Ogasawara, Masakazu	2004-06-10
Optical apparatus and optical pickup App 20040109401 - Ogasawara, Masakazu	2004-06-10
Optical pickup App 20040105374 - Ogasawara, Masakazu ; et al.	2004-06-03
Spherical aberration correction apparatus App 20040100879 - Ogasawara, Masakazu	2004-05-27
Information processing apparatus with transferable display device on front thereof App 20040062174 - Ogasawara, Masakazu	2004-04-01
Aberration correction apparatus and method Grant 6,690,500 - Ogasawara , et al. February 10, 2	2004-02-10
Aberration correcting element and assembly Grant 6,678,232 - Ogasawara , et al. January 13, 2	2004-01-13
Optical reproducing aberration compensation system having appropriate correction signals applied to a liquid crystal detector Grant 6,628,589 - Iwasaki , et al. September 30, 2	2003-09-30
Optical pickup device Grant 6,594,221 - Ogasawara July 15, 2	2003-07-15
Optical pickup device and focal error detecting device therefor and wave aberration and focal error detecting device therefor App 20030035350 - Ogasawara, Masakazu ; et al.	2003-02-20
Optical reading apparatus having aberration-correcting function App 20020181367 - Ogasawara, Masakazu	2002-12-05
Optical pickup apparatus and focusing control method App 20020159342 - Ogasawara, Masakazu ; et al.	2002-10-31
Aberration correcting element and assembly App 20020105889 - Ogasawara, Masakazu ; et al.	2002-08-08
Aberration correcting apparatus App 20020105890 - Ogasawara, Masakazu	2002-08-08
Optical pickup device App 20020101802 - Ogasawara, Masakazu ; et al.	2002-08-01
Optical pickup device App 20020071360 - Ogasawara, Masakazu	2002-06-13
Optical pickup device and focus error detecting method therefor App 20020048233 - Ogasawara, Masakazu ; et al.	2002-04-25
Pickup device App 20020034108 - Ogasawara, Masakazu ; et al.	2002-03-21
Aberration correction apparatus and method App 20020024688 - Ogasawara, Masakazu ; et al.	2002-02-28
Aberration correcting unit, optical pickup apparatus, and recording/ reproducing apparatus App 20020012312 - Ogasawara, Masakazu ; et al.	2002-01-31
Aberration compensating apparatus and method App 20010033541 - Iwasaki, Masayuki ; et al.	2001-10-25
Aberration correcting optical unit, optical pickup apparatus, and information recording/reproducing apparatus App 20010028028 - Iwasaki, Masayuki ; et al.	2001-10-11
Optical pickup and multi-layer disc playback apparatus Grant 6,172,957 - Ogasawara January 9, 2	2001-01-09
Aberration correcting apparatus and information recording medium play-back apparatus Grant 6,125,088 - Ogasawara September 26, 2	2000-09-26
Wave-front aberration compensation unit, wave-front aberration compensation device, and optical pickup Grant 6,078,554 - Ootaki , et al. June 20, 2	2000-06-20
Focus control apparatus in multi-layered disk reading apparatus utilizing acceleration, deceleration and focus error signals to switch between layers of the disk Grant 5,999,503 - Tateishi , et al. December 7, 1	1999-12-07