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Yoshihiro Akimoto
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Chiba, JP
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last 30 patents
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Patent Grant
Optical recording medium, manufacturing method for optical recordin...
Patent number
8,854,938
Issue date
Oct 7, 2014
Sony Corporationn
Toshiyuki Kashiwagi
G11 - INFORMATION STORAGE
Information
Patent Grant
Recordable optical disc, recording device, and recording method
Patent number
8,811,140
Issue date
Aug 19, 2014
Sony Corporation
Yoshihiro Akimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Recordable optical disk, recording device, recording method, and re...
Patent number
8,363,531
Issue date
Jan 29, 2013
Sony Corporation
Yoshihiro Akimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc having specified track pitch, push-pull signal, and cr...
Patent number
6,269,070
Issue date
Jul 31, 2001
Sony Corporation
Minoru Kikuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical Disc
Patent number
6,245,404
Issue date
Jun 12, 2001
Sony Corporation
Nobuhiro Saito
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Information
Patent Grant
Optical recording medium and method of manufacturing the same
Patent number
6,210,770
Issue date
Apr 3, 2001
Sony Corporation
Minoru Kikuchi
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Patents Applications
last 30 patents
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Patent Application
RECORDABLE OPTICAL DISC, RECORDING DEVICE, AND RECORDING METHOD
Publication number
20130201813
Publication date
Aug 8, 2013
SONY CORPORATION
Yoshihiro Akimoto
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL RECORDING MEDIUM, MANUFACTURING METHOD FOR OPTICAL RECORDIN...
Publication number
20130142028
Publication date
Jun 6, 2013
SONY CORPORATION
Toshiyuki Kashiwagi
G11 - INFORMATION STORAGE
Information
Patent Application
RECORDABLE OPTICAL DISK, RECORDING DEVICE, RECORDING METHOD, AND RE...
Publication number
20110194393
Publication date
Aug 11, 2011
Yoshihiro Akimoto
G11 - INFORMATION STORAGE
Information
Patent Application
Recording-medium evaluation method, recording/reproduction apparatu...
Publication number
20050169147
Publication date
Aug 4, 2005
Shoei Kobayashi
G11 - INFORMATION STORAGE