Data providing system and method therefor

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United States of America Patent

PATENT NO 7761465
SERIAL NO

09856276

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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and determines the handling such as the purchase form and usage form of the content data based on the decrypted usage control policy data.

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Patent Owner(s)

Patent OwnerAddress
SONY CORPORATIONTOKYO 108-0075

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ezaki, Tadashi Tokyo, JP 53 1680
Nonaka, Akira Kanagawa, JP 10 703

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