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Kunio Gosho
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Driver amplifier circuit and communication system
Patent number
8,558,621
Issue date
Oct 15, 2013
Sony Corporation
Hidekazu Kikuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Driver amplifier circuit and communication system
Publication number
20110304399
Publication date
Dec 15, 2011
SONY CORPORATION
Hidekazu Kikuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE