Toshio Higuchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Insulated gate static induction thyristor with a split gate type sh...
- Patent number 5,665,987
- Issue date Sep 9, 1997
- Toyo Denki Seizo Kabushiki Kaisha
- Kimihiro Muraoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulated gate static induction thyristor with a split gate type sh...
- Patent number 5,461,242
- Issue date Oct 24, 1995
- Toyo Denki Seizo Kabushiki Kaisha
- Kimihiro Muraoka
- H01 - BASIC ELECTRIC ELEMENTS