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Shinichi Yamazaki
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Kanagawa, JP
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last 30 patents
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Patent Grant
Communication system and management apparatus and method for restri...
Patent number
7,263,612
Issue date
Aug 28, 2007
Canon Kabushiki Kaisha
Shinichi Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Communication system and management apparatus and method for restri...
Publication number
20040044904
Publication date
Mar 4, 2004
Shinichi Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE