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Hidekazu Nishizawa
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Machida-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Content management system, recording medium and method
Patent number
7,555,648
Issue date
Jun 30, 2009
Kabushiki Kaisha Toshiba
Shinko Riku
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Content management system, recording medium and method
Publication number
20060212927
Publication date
Sep 21, 2006
Kabushiki Kaisha Toshiba
Shinko Riku
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Privilege management system, method, and recording medium
Publication number
20060149679
Publication date
Jul 6, 2006
Kabushiki Kaisha Toshiba
Hidekazu Nishizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content price control system, method and recording medium
Publication number
20060053078
Publication date
Mar 9, 2006
Junichi Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content price control system, method and recording medium
Publication number
20050240534
Publication date
Oct 27, 2005
Junichi Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer program product and method for exchanging XML signature
Publication number
20020040431
Publication date
Apr 4, 2002
Takehisa Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of managing an electronic file and a computer program product
Publication number
20010039545
Publication date
Nov 8, 2001
Hidekazu Nishizawa
G06 - COMPUTING CALCULATING COUNTING