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Nobutake Kagami
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Miyagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Recording medium, recording apparatus, and reading apparatus
Patent number
7,342,856
Issue date
Mar 11, 2008
Sony Corporation
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium, recording apparatus, and reading apparatus
Patent number
7,313,083
Issue date
Dec 25, 2007
Sony Corporation
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium, recording apparatus, and reading apparatus
Patent number
7,307,932
Issue date
Dec 11, 2007
Sony Corporation
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium, recording apparatus, and reading apparatus
Patent number
7,292,523
Issue date
Nov 6, 2007
Sony Corporation
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium, recording apparatus, and reading apparatus
Patent number
7,218,595
Issue date
May 15, 2007
Sony Corporation
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium, recording apparatus, and reading apparatus
Patent number
7,106,671
Issue date
Sep 12, 2006
Sony Corporation
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium, recording apparatus, and reading apparatus
Patent number
7,006,417
Issue date
Feb 28, 2006
Sony Corporation
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium, recording apparatus, and reading apparatus
Patent number
6,990,052
Issue date
Jan 24, 2006
Sony Corporation
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium, recording apparatus, and reading apparatus
Patent number
6,917,572
Issue date
Jul 12, 2005
Sony Corporation
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetooptical recording medium having improved sensitivity
Patent number
5,341,349
Issue date
Aug 23, 1994
Sony Corporation
Nobutake Kagami
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
RECORDING MEDIUM, RECORDING APPARATUS, AND READING APPARATUS
Publication number
20070165501
Publication date
Jul 19, 2007
SONY CORPORATION
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium, recording apparatus, and reading apparatus
Publication number
20060077839
Publication date
Apr 13, 2006
SONY CORPORATION
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium, recording apparatus, and reading apparatus
Publication number
20050190687
Publication date
Sep 1, 2005
SONY CORPORATION
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium, recording apparatus, and reading apparatus
Publication number
20050169142
Publication date
Aug 4, 2005
SONY CORPORATION
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium, recording apparatus, and reading apparatus
Publication number
20050163003
Publication date
Jul 28, 2005
SONY CORPORATION
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium, recording apparatus, and reading apparatus
Publication number
20050163034
Publication date
Jul 28, 2005
SONY CORPORATION
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium, recording apparatus, and reading apparatus
Publication number
20050163035
Publication date
Jul 28, 2005
SONY CORPORATION
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium, recording apparatus, and reading apparatus
Publication number
20040240351
Publication date
Dec 2, 2004
SONY CORPORATION
Michihiko Iida
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium, recording apparatus, and reading apparatus
Publication number
20020027848
Publication date
Mar 7, 2002
SONY CORPORATION
Michihiko Iida
G11 - INFORMATION STORAGE