Nakamura; Naomasa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakamura; Naomasa.The latest application filed is for "storage medium, reproducing method, and recording method".

Company Profile

1.67.104

Nakamura; Naomasa - Yokohama N/A JP
NAKAMURA; Naomasa - Yokohama-shi JP
Nakamura; Naomasa - Yokohoma-shi JP
Nakamura; Naomasa - Tokyo JP
Nakamura; Naomasa - Kanagawa-ken 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
Optical recording medium, information recording method, and information reproducing method Grant 8,593,930 - Takazawa , et al. November 26, 2	2013-11-26
Storage Medium, Reproducing Method, And Recording Method App 20130279317 - MORITA; Seiji ; et al.	2013-10-24
Storage medium, reproducing method, and recording method Grant 8,531,936 - Morita , et al. September 10, 2	2013-09-10
Optical recording medium having intermediate layer of prescribed thickness and thickness range for use with 405nm laser Grant 8,509,049 - Takazawa , et al. August 13, 2	2013-08-13
Optical recording medium for writing data using multiple pulses Grant 8,437,242 - Umezawa , et al. May 7, 2	2013-05-07
Optical recording medium for writing data using multiple pulses Grant 8,422,353 - Umezawa , et al. April 16, 2	2013-04-16
Optical recording medium, information recording method, and information reproducing method Grant 8,355,306 - Takazawa , et al. January 15, 2	2013-01-15
Optical recording medium, information recording method, and information reproducing method Grant 8,339,916 - Takazawa , et al. December 25, 2	2012-12-25
Optical recording medium capable of using wide ranges of linear velocity recording Grant 8,310,913 - Umezawa , et al. November 13, 2	2012-11-13
Multi-layer Optical Disc, Information Recording Method And Information Reproducing Method App 20120243396 - Umezawa; Kazuyo ; et al.	2012-09-27
Multi-layer Optical Disc, Information Recording Method And Information Reproducing Method App 20120243399 - UMEZAWA; Kazuyo ; et al.	2012-09-27
Multi-layer Optical Disc, Information Recording Method And Information Reproducing Method App 20120243398 - Umezawa; Kazuyo ; et al.	2012-09-27
Optical recording medium, information recording method, and information reproducing method Grant 8,264,931 - Takazawa , et al. September 11, 2	2012-09-11
Optical Disc, Information Recording Method, And Information Reproducing Method App 20120195179 - UMEZAWA; Kazuyo ; et al.	2012-08-02
Multi-layer optical disc, information recording method and information reproducing method Grant 8,218,416 - Umezawa , et al. July 10, 2	2012-07-10
Optical recording medium, information recording method, and information reproducing method Grant 8,184,517 - Takazawa , et al. May 22, 2	2012-05-22
Optical disc, information recording method, and information reproducing method Grant 8,179,763 - Umezawa , et al. May 15, 2	2012-05-15
Optical recording medium, information recording method, and information reproducing method Grant 8,179,765 - Takazawa , et al. May 15, 2	2012-05-15
Optical recording medium, information recording method, and information reproducing method Grant 8,179,764 - Takazawa , et al. May 15, 2	2012-05-15
Optical recording medium, information recording method, and information reproducing method Grant 8,174,948 - Takazawa , et al. May 8, 2	2012-05-08
Optical recording medium, information recording method, and information reproducing method Grant 8,169,873 - Takazawa , et al. May 1, 2	2012-05-01
Optical recording medium, information recording method, and information reproducing method Grant 8,169,872 - Takazawa , et al. May 1, 2	2012-05-01
Optical recording medium, information recording method, and information reproducing method Grant 8,169,874 - Takazawa , et al. May 1, 2	2012-05-01
Optical recording medium, information recording method, and information reproducing method Grant 8,165,001 - Takazawa , et al. April 24, 2	2012-04-24
Optical recording medium, information recording method, and information reproducing method Grant 8,165,000 - Takazawa , et al. April 24, 2	2012-04-24
Optical recording medium, information recording method, and information reproducing method Grant 8,159,921 - Takazawa , et al. April 17, 2	2012-04-17
Optical recording medium, information recording method, and information reproducing method Grant 8,159,920 - Takazawa , et al. April 17, 2	2012-04-17
Optical recording medium, information recording method, and information reproducing method Grant 8,154,970 - Takazawa , et al. April 10, 2	2012-04-10
Optical recording medium, information recording method, and information reproducing method Grant 8,154,971 - Takazawa , et al. April 10, 2	2012-04-10
Optical recording medium, information recording method, and information reproducing method Grant 8,149,672 - Takazawa , et al. April 3, 2	2012-04-03
Optical recording medium, information recording method, and information reproducing method Grant 8,149,674 - Takazawa , et al. April 3, 2	2012-04-03
Storage medium, reproducing method, and recording method Grant 8,137,894 - Morita , et al. March 20, 2	2012-03-20
Optical recording medium, information recording method, and information reproducing method Grant 8,139,459 - Takazawa , et al. March 20, 2	2012-03-20
Optical recording medium, information recording method, and information reproducing method Grant 8,134,899 - Takazawa , et al. March 13, 2	2012-03-13
Information Recording Medium And Disk Apparatus Using The Medium App 20120026854 - UMEZAWA; Kazuyo ; et al.	2012-02-02
Information Recording Medium And Disk Apparatus Using The Medium App 20120026851 - UMEZAWA; Kazuyo ; et al.	2012-02-02
Optical recording medium for writing data using multiple pulses Grant 8,059,523 - Umezawa , et al. November 15, 2	2011-11-15
Write-once Type Multilayer Optical Disc, Recording Method, Reproducing Method, And Recording Device App 20110222381 - Ootera; Yasuaki ; et al.	2011-09-15
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110199878 - TAKAZAWA; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110199873 - Takazawa; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110202943 - TAKAZAWA; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110199870 - TAKAZAWA; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110202944 - TAKAZAWA; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110199881 - TAKAZAWA; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110199871 - TAKAZAWA; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110199869 - Takazawa; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110199879 - TAKAZAWA; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110199874 - TAKAZAWA; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110199872 - Takazawa; Koji ; et al.	2011-08-18
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110194394 - TAKAZAWA; Koji ; et al.	2011-08-11
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110194385 - TAKAZAWA; Koji ; et al.	2011-08-11
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110194388 - Takazawa; Koji ; et al.	2011-08-11
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110194384 - TAKAZAWA; Koji ; et al.	2011-08-11
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110194395 - TAKAZAWA; Koji ; et al.	2011-08-11
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110194392 - TAKAZAWA; Koji ; et al.	2011-08-11
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110194389 - TAKAZAWA; Koji ; et al.	2011-08-11
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110194383 - TAKAZAWA; Koji ; et al.	2011-08-11
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110194387 - Takazawa; Koji ; et al.	2011-08-11
Optical recording medium, information recording method, and information reproducing method Grant 7,995,442 - Takazawa , et al. August 9, 2	2011-08-09
Signal processing system and information storage medium Grant 7,949,071 - Nagai , et al. May 24, 2	2011-05-24
Multi-layer Optical Disc, Information Recording Method And Information Reproducing Method App 20110085434 - UMEZAWA; Kazuyo ; et al.	2011-04-14
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20110075548 - TAKAZAWA; Koji ; et al.	2011-03-31
Write-once information recording medium and disk apparatus Grant 7,885,173 - Morita , et al. February 8, 2	2011-02-08
Write-once information recording medium and coloring matter material therefor Grant 7,876,666 - Morita , et al. January 25, 2	2011-01-25
Multi-layer optical disc, information recording method and information reproducing method Grant 7,869,339 - Umezawa , et al. January 11, 2	2011-01-11
Optical recording medium, information recording method, and information reproducing method Grant 7,864,654 - Takazawa , et al. January 4, 2	2011-01-04
Storage Medium, Reproducing Method, And Recording Method App 20100329099 - MORITA; SEIJI ; et al.	2010-12-30
Phase change recording medium Grant 7,858,166 - Nakai , et al. December 28, 2	2010-12-28
Information Recording Medium And Disk Apparatus Using The Medium App 20100246366 - UMEZAWA; Kazuyo ; et al.	2010-09-30
Optical recording medium, information recording method, and information reproducing method Grant 7,778,144 - Takazawa , et al. August 17, 2	2010-08-17
Phase-change optical recording medium Grant 7,767,285 - Nakai , et al. August 3, 2	2010-08-03
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20100188963 - TAKAZAWA; Koji ; et al.	2010-07-29
Optical recording medium, and information recording/playback apparatus and method using the medium Grant 7,736,715 - Nakai , et al. June 15, 2	2010-06-15
Signal Processing System And Information Storage Medium App 20100135436 - NAGAI; Yuji ; et al.	2010-06-03
Optical recording medium, information recording method, and information reproducing method Grant 7,715,304 - Takazawa , et al. May 11, 2	2010-05-11
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20100110868 - TAKAZAWA; Koji ; et al.	2010-05-06
Phase-change optical recording media and optical recording-reproducing apparatus Grant 7,643,397 - Nakai , et al. January 5, 2	2010-01-05
Recordable Information Recording Medium App 20090324891 - Morita; Seiji ; et al.	2009-12-31
Information Recording Medium App 20090196157 - NAKAMURA; Naomasa ; et al.	2009-08-06
Write-once Information Recording Medium And Disk Apparatus App 20090196159 - Morita; Seiji ; et al.	2009-08-06
Optical disc, optical disc manufacturing method, and optical disc apparatus Grant 7,570,566 - Sugaya , et al. August 4, 2	2009-08-04
Information Recording Medium And Disk Apparatus Using The Medium App 20090092035 - Umezawa; Kazuyo ; et al.	2009-04-09
Phase-change optical recording media Grant 7,510,753 - Nakai , et al. March 31, 2	2009-03-31
Information Recording Medium App 20090022931 - MORITA; Seiji ; et al.	2009-01-22
Optical disc, optical disc apparatus, optical disk reproducing method, and digital work publication Grant 7,477,592 - Sugaya , et al. January 13, 2	2009-01-13
Information Recording Medium And Disk Apparatus Using The Medium App 20080310280 - Umezawa; Kazuyo ; et al.	2008-12-18
Information Recording Medium, Information Recording Method, And Information Reproducing Method App 20080304401 - Ando; Hideo ; et al.	2008-12-11
Information recording medium and its manufacturing method Grant 7,455,951 - Ichihara , et al. November 25, 2	2008-11-25
Information Recording Medium App 20080247304 - Umezawa; Kazuyo ; et al.	2008-10-09
Optical Disk And Optical Disk Apparatus Using The Same App 20080151727 - Nakamura; Naomasa ; et al.	2008-06-26
Optical Disc And Optical Disc Device App 20080151728 - Yusu; Keiichiro ; et al.	2008-06-26
Phase-change optical recording medium Grant 7,357,969 - Nakai , et al. April 15, 2	2008-04-15
Optical Disc, Optical Disc Device, and Optical Disc Reproducing Method App 20080056114 - Ootera; Yasuaki ; et al.	2008-03-06
Phase-change optical recording medium Grant 7,335,459 - Ashida , et al. February 26, 2	2008-02-26
Information Recording Medium And Disc Apparatus App 20080013440 - YAMAMOTO; Ryosuke ; et al.	2008-01-17
Information Recording Medium And Disc Apparatus App 20080002563 - YAMAMOTO; Ryosuke ; et al.	2008-01-03
Information Recording Medium And Disc Apparatus App 20080002558 - TAKAZAWA; Koji ; et al.	2008-01-03
Information Recording Medium And Disc Apparatus App 20080002561 - MATSUMARU; Masaaki ; et al.	2008-01-03
Write Once Information Recording Medium And Disk Apparatus App 20080002562 - Morita; Seiji ; et al.	2008-01-03
Write Once Information Recording Medium And Disk Apparatus App 20080002560 - Morita; Seiji ; et al.	2008-01-03
Single-sided, multilayered optical disc, BCA recording apparatus, BCA recording method, and optical disc apparatus App 20070298207 - Yusu; Keiichiro ; et al.	2007-12-27
Write-once type multilayer optical disc, recording method, reproducing method, and recording device App 20070286980 - Ootera; Yasuaki ; et al.	2007-12-13
Multi-layer Optical Disc, Information Recording Method And Information Reproducing Method App 20070280068 - Umezawa; Kazuyo ; et al.	2007-12-06
Optical Disc, Information Recording Method, And Information Reproducing Method App 20070281123 - Umezawa; Kazuyo ; et al.	2007-12-06
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20070280094 - Takazawa; Koji ; et al.	2007-12-06
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20070280093 - TAKAZAWA; Koji ; et al.	2007-12-06
Optical Recording Medium, Information Recording Method, And Information Reproducing Method App 20070280092 - Takazawa; Koji ; et al.	2007-12-06
Optical Disc, Information Recording Method, Information Reproducing Method, And Disc Drive App 20070280095 - YOSHIDA; Nobuhisa ; et al.	2007-12-06
Recordable Multilayer Optical Disk, Recording Method, Reproducing Method, And Recording Apparatus App 20070275205 - Ootera; Yasuaki ; et al.	2007-11-29
Phase-change optical recording medium Grant 7,294,382 - Nakai , et al. November 13, 2	2007-11-13
Phase-change optical recording medium Grant 7,291,375 - Nakai , et al. November 6, 2	2007-11-06
Optical Recording Medium, Information Recording And Reproducing Apparatus, And Information Recording And Reproducing Method App 20070248785 - Nakai; Tsukasa ; et al.	2007-10-25
Optical Disk, Optical Disk Apparatus, And Optical Disk Reproducing Method App 20070242596 - Ootera; Yasuaki ; et al.	2007-10-18
Optical disk and optical disk device App 20070230321 - Oomachi; Noritake ; et al.	2007-10-04
Optical Disk, Optical Disk Manufacturing Method, And Optical Disk Reproducing Method App 20070231528 - OOTERA; Yasuaki ; et al.	2007-10-04
Optical disk and optical disk device App 20070217319 - Oomachi; Noritake ; et al.	2007-09-20
Phase Change Recording Medium App 20070178272 - NAKAI; Tsukasa ; et al.	2007-08-02
Phase-change optical recording medium App 20070148396 - Nakai; Tsukasa ; et al.	2007-06-28
Phase-change optical recording medium Grant 7,214,416 - Nakai , et al. May 8, 2	2007-05-08
Information Recording Medium And Optical Disc Apparatus App 20070058516 - Watabe; Kazuo ; et al.	2007-03-15
Optical disc, optical disc manufacturing method, and optical disc apparatus App 20070042294 - Sugaya; Toshihiro ; et al.	2007-02-22
Optical recording medium, and information recording/playback apparatus and method using the medium App 20060291370 - Nakai; Tsukasa ; et al.	2006-12-28
Information storage medium, medium processing apparatus, and medium processing method App 20060280066 - Yusu; Keiichiro ; et al.	2006-12-14
Phase-change optical recording medium App 20060275577 - Nakai; Tsukasa ; et al.	2006-12-07
Phase-change optical recording medium App 20060269719 - Nakai; Tsukasa ; et al.	2006-11-30
Optical disc, information reproducing method, and information recording method App 20060251850 - Ootera; Yasuaki ; et al.	2006-11-09
Phase-change optical recording medium Grant 7,132,147 - Nakai , et al. November 7, 2	2006-11-07
Phase-change optical recording medium App 20060234004 - Nakai; Tsukasa ; et al.	2006-10-19
Phase-change optical recording medium App 20060234005 - Nakai; Tsukasa ; et al.	2006-10-19
Optical information recording medium Grant 7,110,348 - Nakamura , et al. September 19, 2	2006-09-19
Storage medium, reproducing method, and recording method App 20060188817 - Morita; Seiji ; et al.	2006-08-24
Information recording medium and its manufacturing method App 20060177769 - Ichihara; Katsutaro ; et al.	2006-08-10
Phase-change optical recording media App 20060146687 - Nakai; Tsukasa ; et al.	2006-07-06
Optical disc, optical disc apparatus, optical disk reproducing method, and digital work publication App 20060126485 - Sugaya; Toshihiro ; et al.	2006-06-15
Information storage medium App 20060114806 - Ootera; Yasuaki ; et al.	2006-06-01
Information storage medium, stamper, disc apparatus, and management information playback method App 20060114803 - Ootera; Yasuaki ; et al.	2006-06-01
Information storage medium, stamper, disc apparatus, and management information playback method App 20060114807 - Ootera; Yasuaki ; et al.	2006-06-01
Phase-change optical recording media and optical recording-reproducing apparatus App 20060077878 - Nakai; Tsukasa ; et al.	2006-04-13
Optical recording medium Grant 7,011,876 - Ashida , et al. March 14, 2	2006-03-14
Optical information recording medium App 20060007846 - Nakamura; Naomasa ; et al.	2006-01-12
Write-once information recording medium App 20050226135 - Morita, Seiji ; et al.	2005-10-13
Recording material for medium App 20050227178 - Morita, Seiji ; et al.	2005-10-13
Write-once information recording medium and coloring matter material therefor App 20050219997 - Morita, Seiji ; et al.	2005-10-06
Write-once information recording medium App 20050219995 - Morita, Seiji ; et al.	2005-10-06
Write-once information recording medium App 20050219996 - Morita, Seiji ; et al.	2005-10-06
Optical information recording medium Grant 6,944,116 - Nakamura , et al. September 13, 2	2005-09-13
Optical disk, optical disk apparatus, optical disk recording and reproduction method, and apparatus and method for recording BCA code App 20050128917 - Ogawa, Akihito ; et al.	2005-06-16
Phase-change optical recording medium App 20050112499 - Nakai, Tsukasa ; et al.	2005-05-26
Phase-change optical recording medium App 20050106353 - Nakai, Tsukasa ; et al.	2005-05-19
Optical recording medium App 20050042408 - Ashida, Sumio ; et al.	2005-02-24
Phase-change optical recording medium App 20050025035 - Nakai, Tsukasa ; et al.	2005-02-03
Optical information recording medium and optical disk drive Grant 6,842,419 - Nakamura , et al. January 11, 2	2005-01-11
Optical recording medium Grant 6,805,935 - Ashida , et al. October 19, 2	2004-10-19
Production process of optical disc and optical disc produced thereby Grant 6,800,224 - Ootera , et al. October 5, 2	2004-10-05
Phase-change optical recording medium App 20040121261 - Ashida, Sumio ; et al.	2004-06-24
Phase change optical recording medium App 20040076908 - Oomachi, Noritake ; et al.	2004-04-22
Optical recording medium App 20040022987 - Ashida, Sumio ; et al.	2004-02-05
Optical disk and method of producing the same App 20030161257 - Yusu, Keiichiro ; et al.	2003-08-28
Information recording medium and its manufacturing method App 20030152867 - Ichihara, Katsutaro ; et al.	2003-08-14
Optical information recording medium and optical disk drive App 20030107976 - Nakamura, Naomasa ; et al.	2003-06-12
Optical information recording medium App 20030099185 - Nakamura, Naomasa ; et al.	2003-05-29
Production process of optical disc and optical disc produced thereby App 20030039794 - Ootera, Yasuaki ; et al.	2003-02-27
Optical recording medium and optical recording/reproducing apparatus Grant 5,776,574 - Honguh , et al. July 7, 1	1998-07-07
Optical recording medium and optical recording/reproducing apparatus Grant 5,431,975 - Honguh , et al. July 11, 1	1995-07-11
Method and apparatus for recording information using an energy beam of power levels changed stepwise Grant 5,396,480 - Morishita , et al. March 7, 1	1995-03-07