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Koh Ohnishi
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Relay network system and terminal adaptor apparatus
Patent number
8,159,989
Issue date
Apr 17, 2012
Hitachi, Ltd.
Hidenori Inouchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication equipment
Patent number
7,724,688
Issue date
May 25, 2010
Hitachi, Ltd.
Mariko Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for mobile communication utilizing load balancing
Patent number
7,328,009
Issue date
Feb 5, 2008
Hitachi, Ltd.
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile terminal equipment and packet communication method between t...
Patent number
7,286,520
Issue date
Oct 23, 2007
Hitachi, Ltd.
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
RELAY NETWORK SYSTEM AND TERMINAL ADAPTOR APPARATUS
Publication number
20100020738
Publication date
Jan 28, 2010
Hidenori Inouchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication equipment
Publication number
20070237159
Publication date
Oct 11, 2007
Mariko Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile terminal equipment and packet communication method between t...
Publication number
20040105420
Publication date
Jun 3, 2004
Hitachi, Ltd.
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for mobile communication utilizing load balancing
Publication number
20040063402
Publication date
Apr 1, 2004
Hitachi, Ltd.
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE