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Hiroyuki Nakamura
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Akishima, JP
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last 30 patents
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Patent Grant
Communication terminal and communication system
Patent number
6,032,025
Issue date
Feb 29, 2000
Casio Computer Co., Ltd.
Naoaki Sugio
G08 - SIGNALLING
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Patent Grant
Communication terminal and communication system with image display...
Patent number
5,805,981
Issue date
Sep 8, 1998
Casio Computer Co., Ltd.
Naoaki Sugio
G08 - SIGNALLING