Toyokazu Ueda

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,173,476
- Issue date Feb 6, 2007
- Rohm Co., Ltd.
- Seiichi Yamamoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power element protection circuit and semiconductor device incorpora...
- Patent number 6,980,044
- Issue date Dec 27, 2005
- Rohm Co., Ltd.
- Seiichi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Power element protection circuit and semiconductor device incorpora...
- Publication number 20040246043
- Publication date Dec 9, 2004
- Seiichi Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20040164786
- Publication date Aug 26, 2004
- ROHM CO., LTD.
- Seiichi Yamamoto
- G05 - CONTROLLING REGULATING