Shuji Musha

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gate turn-off thyristor of multi-emitter type
- Patent number 5,051,806
- Issue date Sep 24, 1991
- Hitachi, Ltd.
- Toshihide Ujihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate turn-off thyristor of multi-emitter type
- Patent number 4,868,625
- Issue date Sep 19, 1989
- Hitachi, Ltd.
- Toshihide Ujihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Parallel-connected gate turn-off thyristors
- Patent number 4,612,561
- Issue date Sep 16, 1986
- Hitachi, Ltd.
- Shin Kimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit for a semiconductor element with a control electrode
- Patent number 4,568,838
- Issue date Feb 4, 1986
- Hitachi, Ltd.
- Kazuo Honda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate circuit for gate turn-off thyristor
- Patent number 4,456,836
- Issue date Jun 26, 1984
- Hitachi, Ltd.
- Yasuo Matsuda
- H03 - BASIC ELECTRONIC CIRCUITRY