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Nobuhiro Saito
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Miyagi, JP
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last 30 patents
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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
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Patent Grant
Optical Disc
Patent number
6,245,404
Issue date
Jun 12, 2001
Sony Corporation
Nobuhiro Saito
G11 - INFORMATION STORAGE
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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
G11 - INFORMATION STORAGE
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Patent Grant
Magneto-optical recording medium
Patent number
5,545,477
Issue date
Aug 13, 1996
Sony Corporation
Nobuhiro Saito
G11 - INFORMATION STORAGE