Akio Ogura

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic apparatus having audio output units
- Patent number 8,031,888
- Issue date Oct 4, 2011
- Rohm Co., Ltd.
- Takenori Kato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifying apparatus with automatic level controller
- Patent number 7,221,226
- Issue date May 22, 2007
- Rohm Co., Ltd.
- Akio Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic apparatus having audio output units
- Patent number 7,184,561
- Issue date Feb 27, 2007
- Rohm Co., Ltd.
- Takenori Kato
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Electronic Apparatus Having Audio Output Units
- Publication number 20070127743
- Publication date Jun 7, 2007
- Rohm Co., Ltd.
- Takenori KATO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifying apparatus with automatic level controller
- Publication number 20050280470
- Publication date Dec 22, 2005
- Akio Ogura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic apparatus having audio output units
- Publication number 20030223601
- Publication date Dec 4, 2003
- ROHM CO., LTD.
- Takenori Kato
- H03 - BASIC ELECTRONIC CIRCUITRY