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Kenichi Kurihara
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Saitama, JP
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last 30 patents
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Patent Grant
Noise-canceling device for voice communication terminal using confi...
Patent number
7,983,908
Issue date
Jul 19, 2011
Oki Electric Industry Co., Ltd.
Hiroshi Kuboki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Noise-canceling device for voice communication terminal
Publication number
20070250314
Publication date
Oct 25, 2007
Oki Electric Industry Co., Ltd.
Hiroshi Kuboki
H04 - ELECTRIC COMMUNICATION TECHNIQUE