Hirohisa Satomi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power converter and motor driving system
- Patent number 8,164,297
- Issue date Apr 24, 2012
- Hitachi, Ltd.
- Daisuke Tan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Motor driving system and motor driving method
- Patent number 7,710,053
- Issue date May 4, 2010
- Hitachi, Ltd.
- Daisuke Tan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTER AND MOTOR DRIVING SYSTEM
- Publication number 20100231150
- Publication date Sep 16, 2010
- Hitachi, Ltd.
- Daisuke TAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING SYSTEM AND MOTOR DRIVING METHOD
- Publication number 20080265832
- Publication date Oct 30, 2008
- Hitachi, Ltd.
- Daisuke Tan
- 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