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Kazuhiko Muramoto
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Kawasaki, JP
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last 30 patents
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Patent Grant
Method for facilitating legitimate use of digital content
Patent number
6,965,996
Issue date
Nov 15, 2005
Fujitsu Limited
Hideyuki Hirano
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Method for facilitating legitimate use of digital content
Publication number
20010004736
Publication date
Jun 21, 2001
Hideyuki Hirano
G06 - COMPUTING CALCULATING COUNTING