Hiroshi Sadamatsu

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transistor switch and driver circuit
- Patent number 4,631,419
- Issue date Dec 23, 1986
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiroshi Sadamatsu
- H03 - BASIC ELECTRONIC CIRCUITRY