Koichi Miyazaki

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for driving an induction motor
- Patent number 7,906,933
- Issue date Mar 15, 2011
- Hitachi, Ltd.
- Daisuke Tan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power converter suppressing output voltage variation due t...
- Patent number 7,869,232
- Issue date Jan 11, 2011
- Hitachi, Ltd.
- Koichiro Nagata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC POWER CONVERTER APPARATUS
- Publication number 20080088291
- Publication date Apr 17, 2008
- Koichiro Nagata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR DRIVING AN INDUCTION MOTOR
- Publication number 20080007196
- Publication date Jan 10, 2008
- Daisuke Tan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER