Ken Uchid

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Higashiyamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Insulated gate semiconductor device and driving circuit device and...
- Patent number 5,642,252
- Issue date Jun 24, 1997
- Hitachi, Ltd.
- Kozo Sakamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER