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United States of America Patent

PATENT NO 7761926
APP PUB NO 20060120237A1
SERIAL NO

11325413

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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and a digital signature for each manufacturer with respect to the medium identification information.

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Patent Owner(s)

Patent OwnerAddress
SONY CORPORATION7-35 KITASHINAGAWA 6-CHOME SHINAGAWA-KU TOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asano, Tomoyuki Kanagawa, JP 148 3893
Osawa, Yoshitomo Kanagawa, JP 109 2184

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