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Seiichi Yamaguchi
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Hamamatsu-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Information retrieval system and information retrieval method using...
Patent number
7,428,534
Issue date
Sep 23, 2008
Yamaha Corporation
Shinichi Ito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for selling items using a network
Patent number
7,346,544
Issue date
Mar 18, 2008
Yamaha Corporation
Taro Tokuhiro
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Method for selling items using a network
Publication number
20070265939
Publication date
Nov 15, 2007
Yamaha Corporation
Taro Tokuhiro
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for selling items using a network
Publication number
20020087425
Publication date
Jul 4, 2002
Taro Tokuhiro
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information retrieval system and information retrieval method using...
Publication number
20020065817
Publication date
May 30, 2002
Shinichi Ito
G10 - MUSICAL INSTRUMENTS ACOUSTICS