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Koji Hayata
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Yokohama, JP
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Patents Grants
last 30 patents
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Patent Grant
Wireless communication system and test method thereof, and access t...
Patent number
7,996,004
Issue date
Aug 9, 2011
Hitachi, Ltd.
Tsutomu Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication system and test method thereof, and access t...
Patent number
7,542,762
Issue date
Jun 2, 2009
Hitachi Communication Technologies, Ltd.
Tsutomu Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
WIRELESS COMMUNICATION SYSTEM AND TEST METHOD THEREOF, AND ACCESS T...
Publication number
20090131043
Publication date
May 21, 2009
Hitachi Communication Technologies, Ltd.
Tsutomu Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless communication system and test method thereof, and access t...
Publication number
20060019651
Publication date
Jan 26, 2006
Hitachi Communication Technologies, Ltd.
Tsutomu Uchida
H04 - ELECTRIC COMMUNICATION TECHNIQUE