Katsunori Chida

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Hitachi, JP

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Patents Grantslast 30 patents

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Semiconductor device having parallel-connected, self turn-off type...
- Patent number 4,884,126
- Issue date Nov 28, 1989
- Hitachi, Ltd.
- Eiji Harada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct parallel connection circuit of self-turn-off semiconductor e...
- Patent number 4,831,288
- Issue date May 16, 1989
- Hitachi, Ltd.
- Katsunori Chida
- H03 - BASIC ELECTRONIC CIRCUITRY