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Takashi Iwamura
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Kamakura-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical information recording medium, optical information recording...
Patent number
8,576,681
Issue date
Nov 5, 2013
Sony Corporation
Goro Fujita
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical information reproducing apparatus and optical information r...
Patent number
8,526,289
Issue date
Sep 3, 2013
Sony Corporation
Goro Fujita
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical disc apparatus, focus position control method and recording...
Patent number
8,248,900
Issue date
Aug 21, 2012
Sony Corporation
Kimihiro Saito
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording method and optical recording apparatus
Patent number
8,165,005
Issue date
Apr 24, 2012
Sony Corporation
Daisuke Ueda
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording method, optical information recording...
Patent number
8,116,194
Issue date
Feb 14, 2012
Sony Corporation
Takashi Iwamura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical information recording medium, optical information recordng...
Patent number
8,102,742
Issue date
Jan 24, 2012
Sony Corporation
Goro Fujita
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical recording and reproducing method and apparatus having multi...
Patent number
7,092,343
Issue date
Aug 15, 2006
Sony Corporation
Yuichi Sabi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium
Patent number
6,936,325
Issue date
Aug 30, 2005
Sony Corporation
Horst Berneth
G11 - INFORMATION STORAGE
Information
Patent Grant
Liquid crystal device having liquid crystal orientation layers incl...
Patent number
6,335,775
Issue date
Jan 1, 2002
Sony Corporation
Takashi Iwamura
G02 - OPTICS
Information
Patent Grant
Liquid crystal element having polarization moderating properties
Patent number
6,297,865
Issue date
Oct 2, 2001
Sony Corporation
Eriko Matsui
G02 - OPTICS
Information
Patent Grant
Optical recording method
Patent number
5,486,437
Issue date
Jan 23, 1996
Sony Corporation
Takashi Iwamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium
Patent number
5,468,593
Issue date
Nov 21, 1995
Sony Corporation
Nobutoshi Asai
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL RECORDING MEDIUM
Publication number
20130095286
Publication date
Apr 18, 2013
SONY CORPORATION
Yo Ota
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING...
Publication number
20120099411
Publication date
Apr 26, 2012
SONY CORPORATION
GORO FUJITA
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20110262678
Publication date
Oct 27, 2011
SONY CORPORATION
Yo Ota
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION REPRODUCING APPARATUS AND OPTICAL INFORMATION R...
Publication number
20100322063
Publication date
Dec 23, 2010
SONY CORPORATION
Goro Fujita
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, AND TWO-PHOTON ABSORBING MATE...
Publication number
20100189948
Publication date
Jul 29, 2010
Takashi Iwamura
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20100182895
Publication date
Jul 22, 2010
SONY CORPORATION
Mitsuaki Oyamada
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING METHOD, OPTICAL INFORMATION RECORDING...
Publication number
20100110858
Publication date
May 6, 2010
SONY CORPORATION
Takashi Iwamura
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDNG...
Publication number
20100046345
Publication date
Feb 25, 2010
SONY CORPORATION
GORO FUJITA
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC APPARATUS, FOCUS POSITION CONTROL METHOD AND RECORDING...
Publication number
20100046338
Publication date
Feb 25, 2010
SONY CORPORATION
Kimihiro Saito
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING DEVICE, OPTICAL PICKUP, AND METHOD FO...
Publication number
20100027574
Publication date
Feb 4, 2010
SONY CORPORATION
Goro Fujita
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL RECORDING METHOD AND OPTICAL RECORDING APPARATUS
Publication number
20090245048
Publication date
Oct 1, 2009
Daisuke UEDA
G11 - INFORMATION STORAGE
Information
Patent Application
Optical Recording Method and Optical Recording Apparatus
Publication number
20090245077
Publication date
Oct 1, 2009
Daisuke UEDA
G11 - INFORMATION STORAGE
Information
Patent Application
Rewritable optical information recording medium, recording and repr...
Publication number
20060088786
Publication date
Apr 27, 2006
Sakuya Tamada
G11 - INFORMATION STORAGE
Information
Patent Application
Disc-shaped optical recording medium and reproduction limit method...
Publication number
20050018555
Publication date
Jan 27, 2005
Yuichi Sabi
G11 - INFORMATION STORAGE
Information
Patent Application
Disc-shaped optical recording medium and reproduction limit method...
Publication number
20040114478
Publication date
Jun 17, 2004
Takashi Iwamura
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording reproducing method and optical recording medium
Publication number
20040095867
Publication date
May 20, 2004
Yuichi Sabi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical recording medium
Publication number
20030099807
Publication date
May 29, 2003
Horst Berneth
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Write-once optical record medium
Publication number
20020150837
Publication date
Oct 17, 2002
Mitsuaki Oyamada
G11 - INFORMATION STORAGE