Shoichi Ohozeki

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device for driving motor, three-phase motor and motor...
- Patent number 7,859,210
- Issue date Dec 28, 2010
- Hitachi, Ltd.
- Kenji Sakurai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE FOR DRIVING MOTOR, THREE-PHASE MOTOR AND MOTOR...
- Publication number 20080224643
- Publication date Sep 18, 2008
- Kenji Sakurai
- H01 - BASIC ELECTRIC ELEMENTS