Hisao Kondoh

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Double gate static induction thyristor
- Patent number 5,027,180
- Issue date Jun 25, 1991
- Mitsubishi Electric Corporation
- Jun-ichi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making double gate static induction thyristor
- Patent number 4,870,028
- Issue date Sep 26, 1989
- Mitsubishi Electric Corporation
- Jun-ichi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double gate static induction thyristor and method for manufacturing...
- Patent number 4,837,608
- Issue date Jun 6, 1989
- Mitsubishi Electric Corporation
- Jun-ichi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pressurized contact type double gate static induction thyristor
- Patent number 4,673,961
- Issue date Jun 16, 1987
- Research Development, Corporation of Japan
- Jun-ichi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS