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Kenichi Hanabe
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Kanagawaken, JP
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last 30 patents
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Patent Grant
Book data service system with data delivery by broadcasting
Patent number
6,438,233
Issue date
Aug 20, 2002
Nippon Telegraph and Telephone Corporation
Toshiya Yoshimune
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Book data service system with data delivery by broadcasting
Publication number
20020034296
Publication date
Mar 21, 2002
Toshiya Yoshimune
G06 - COMPUTING CALCULATING COUNTING