Yutaka Yoshizawa

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Sakado, JP

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Patents Grantslast 30 patents

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Bidirectional triode thyristor
- Patent number 4,994,885
- Issue date Feb 19, 1991
- Sanken Electric Co., Ltd.
- Yutaka Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gold diffusion method for semiconductor devices of high switching s...
- Patent number 4,963,509
- Issue date Oct 16, 1990
- Sanken Electric Co., Ltd.
- Yutaka Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS