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Koichi Ooya
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Communication apparatus and communication method
Patent number
9,467,180
Issue date
Oct 11, 2016
Sony Corporation
Koichi Ooya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable-gain amplifier
Patent number
7,323,937
Issue date
Jan 29, 2008
Sony Corporation
Koichi Ooya
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
COMMUNICATION APPARATUS AND COMMUNICATION METHOD
Publication number
20140112421
Publication date
Apr 24, 2014
SONY CORPORATION
Koichi Ooya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Variable-gain amplifier
Publication number
20060033575
Publication date
Feb 16, 2006
SONY CORPORATION
Koichi Ooya
H03 - BASIC ELECTRONIC CIRCUITRY