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Kanagawa, JP
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last 30 patents
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Patent Grant
Read-only optical recording medium
Patent number
8,462,608
Issue date
Jun 11, 2013
Sony Corporation
Tetsuhiro Sakamoto
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
READ-ONLY OPTICAL RECORDING MEDIUM
Publication number
20120113789
Publication date
May 10, 2012
Sony DADC Corporation
Tetsuhiro Sakamoto
G11 - INFORMATION STORAGE
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Patent Application
OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20100182895
Publication date
Jul 22, 2010
SONY CORPORATION
Mitsuaki Oyamada
G11 - INFORMATION STORAGE