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Takashi Nisikado
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Ebina, JP
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last 30 patents
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Patent Grant
Apparatus and system for communication
Patent number
7,168,043
Issue date
Jan 23, 2007
Hitachi, Ltd.
Atsushi Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Apparatus and system for communication
Publication number
20030191798
Publication date
Oct 9, 2003
Atsushi Shimizu
H04 - ELECTRIC COMMUNICATION TECHNIQUE