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Eiji Ohira
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Hamura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for supporting network system troubleshooting
Patent number
7,010,718
Issue date
Mar 7, 2006
Hitachi, Ltd.
Yukio Ogawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information terminal and broadcasting information service system
Patent number
6,795,827
Issue date
Sep 21, 2004
Hitachi, Ltd.
Eiji Ohira
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for interactively editing and outputting sign language in...
Patent number
5,734,923
Issue date
Mar 31, 1998
Hitachi, Ltd.
Hirohiko Sagawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
User interface system for permitting natural language interaction w...
Patent number
4,931,935
Issue date
Jun 5, 1990
Hitachi Ltd.
Eiji Ohira
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for registering standard pattern for speech re...
Patent number
4,672,668
Issue date
Jun 9, 1987
Hitachi, Ltd.
Yoshiaki Kitazume
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speech detecting method
Patent number
4,401,849
Issue date
Aug 30, 1983
Hitachi, Ltd.
Akira Ichikawa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Multi-frequency signal receiver
Patent number
4,347,408
Issue date
Aug 31, 1982
Nippon Telegraph & Telephone Public Corporation
Hiroko Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for managing configuration information, and co...
Publication number
20060104220
Publication date
May 18, 2006
Naoko Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Remote management system
Publication number
20050286435
Publication date
Dec 29, 2005
Yukio Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for supporting network system troubleshooting
Publication number
20030093709
Publication date
May 15, 2003
Yukio Ogawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Visualization of multi-layer network topology
Publication number
20020135610
Publication date
Sep 26, 2002
Hitachi, Ltd.
Toshio Ootani
G06 - COMPUTING CALCULATING COUNTING