Hiroaki Asazu

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Ukyo-Ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
PWM power supply apparatus having a controlled duty ratio without c...
- Patent number 7,893,667
- Issue date Feb 22, 2011
- Rohm Co., Ltd.
- Atsushi Kitagawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply apparatus
- Patent number 7,679,351
- Issue date Mar 16, 2010
- Rohm Co., Ltd.
- Hiroaki Asazu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY APPARATUS AND ELECTRICAL DEVICE THEREWITH
- Publication number 20090284237
- Publication date Nov 19, 2009
- Atsushi Kitagawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power supply apparatus
- Publication number 20080007322
- Publication date Jan 10, 2008
- Hiroaki Asazu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER