Kouichi Yahagi

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Takasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit for communication including analog...
- Patent number 7,286,074
- Issue date Oct 23, 2007
- Renesas Technology Corporation
- Junya Kudoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Image input system
- Patent number 7,278,577
- Issue date Oct 9, 2007
- Renesas Technology Corp.
- Kouichi Yahagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image input system
- Patent number 6,783,073
- Issue date Aug 31, 2004
- Renesas Technology Corp.
- Kouichi Yahagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image input system
- Patent number 6,499,663
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Kouichi Yahagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog-to-digital conversion method and apparatus with a controlled...
- Patent number 5,247,301
- Issue date Sep 21, 1993
- Hitachi, Ltd.
- Kouichi Yahagi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Image input system
- Publication number 20070007347
- Publication date Jan 11, 2007
- Kouichi Yahagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor integrated circuit for communication including analog...
- Publication number 20060022861
- Publication date Feb 2, 2006
- Junya Kudoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Image input system
- Publication number 20040196392
- Publication date Oct 7, 2004
- RENESAS TECHNOLOGY CORP.
- Kouichi Yahagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image input system
- Publication number 20020179712
- Publication date Dec 5, 2002
- Hitachi, Ltd. and Hitachi Tohbu Semiconductor, Ltd.
- Kouichi Yahagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE