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Yuji Kimura
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Kawasaki, JP
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last 30 patents
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Patent Grant
Network system
Patent number
7,769,833
Issue date
Aug 3, 2010
Hitachi, Ltd.
Hiroshi Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
PRIORITY CONTROL SYSTEM AND METHOD
Publication number
20090125583
Publication date
May 14, 2009
Hitachi, Ltd.
Shinichi HAYASHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Traffic control system and traffic control method
Publication number
20090083432
Publication date
Mar 26, 2009
Hiroshi Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Network System
Publication number
20080126526
Publication date
May 29, 2008
Hiroshi Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Operation management system
Publication number
20070165624
Publication date
Jul 19, 2007
Hiroshi Saito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication device and communication system capable of facilitati...
Publication number
20060117100
Publication date
Jun 1, 2006
Yukio Ogawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE