Koichi Ooya

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Kanagawa, JP

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Patents Grantslast 30 patents

Information 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 Applicationslast 30 patents

Information 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