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Yoshihiro SHIMIZU
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Yokohama, JP
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last 30 patents
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Patent Grant
Mobile communication system for low power consumption, call control...
Patent number
8,311,541
Issue date
Nov 13, 2012
Hitachi, Ltd.
Masashi Yano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
MOBILE COMMUNICATION SYSTEM FOR LOW POWER CONSUMPTION, CALL CONTROL...
Publication number
20100184432
Publication date
Jul 22, 2010
Hitachi, Ltd
Masashi YANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital data Recording device
Publication number
20090177712
Publication date
Jul 9, 2009
Hitachi, Ltd.
Yoshihiro Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital Broadcasting Receiving Apparatus and Control Method Therefor
Publication number
20070240184
Publication date
Oct 11, 2007
Koichi Terada
H04 - ELECTRIC COMMUNICATION TECHNIQUE