Sigeki Sekine

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Hitachi, JP

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Patents Grantslast 30 patents

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Semiconductor device having thermal stress resistance structure
- Patent number 5,621,243
- Issue date Apr 15, 1997
- Hitachi, Ltd.
- Noboru Baba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor module with an improved heat sink/insulation plate ar...
- Patent number 5,585,672
- Issue date Dec 17, 1996
- Hitachi, Ltd.
- Yoshihiko Koike
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor module with a plurality of power devices mounted on a...
- Patent number 5,446,318
- Issue date Aug 29, 1995
- Hitachi, Ltd.
- Yoshihiko Koike
- H01 - BASIC ELECTRIC ELEMENTS