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Yoshinobu Tanigawa
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information asset management system, log analysis server, log analy...
Patent number
8,051,204
Issue date
Nov 1, 2011
Hitachi, Ltd.
Satoshi Kai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for assuring an original
Patent number
7,249,258
Issue date
Jul 24, 2007
Hitachi, Ltd.
Yoshinori Honda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Collaborative work support system
Patent number
5,872,924
Issue date
Feb 16, 1999
Hitachi, Ltd.
Yoshiyuki Nakayama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer-based conferencing system with local operation function
Patent number
5,841,977
Issue date
Nov 24, 1998
Hitachi, Ltd.
Takeshi Ishizaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conference support system which associates a shared object with dat...
Patent number
5,694,544
Issue date
Dec 2, 1997
Hitachi, Ltd.
Yoshinobu Tanigawa
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM SECURITY DESIGN SUPPORT DEVICE, AND SYSTEM SECURITY DESIGN S...
Publication number
20150302213
Publication date
Oct 22, 2015
Hitachi, Ltd
YOKO Hashimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION FLOW CONTROL SYSTEM
Publication number
20090271843
Publication date
Oct 29, 2009
Hitachi, Ltd.
Satoshi KAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FILE MANAGEMENT SYSTEM, FILE MANAGEMENT METHOD, AND FILE MANAGEMENT...
Publication number
20090077136
Publication date
Mar 19, 2009
Hiromi Igawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION ASSET MANAGEMENT SYSTEM, LOG ANALYSIS SERVER, LOG ANALY...
Publication number
20080281962
Publication date
Nov 13, 2008
Satoshi KAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Digitized document archiving system
Publication number
20060268352
Publication date
Nov 30, 2006
Yoshinobu Tanigawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image data registration method and apparatus and image data verific...
Publication number
20060123236
Publication date
Jun 8, 2006
Shinji Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for assuring an original
Publication number
20040006692
Publication date
Jan 8, 2004
Yoshinori Honda
G06 - COMPUTING CALCULATING COUNTING