Keizo Yamamoto

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Touch sensitive switch arrangement with an I.sub.2 L structure
- Patent number 4,207,479
- Issue date Jun 10, 1980
- Sharp Kabushiki Kaisha
- Keizo Yamamoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low voltage compensator for power supply in a complementary MOS tra...
- Patent number 4,131,864
- Issue date Dec 26, 1978
- Sharp Kabushiki Kaisha
- Takatoshi Kuzumoto
- G04 - HOROLOGY