Hirokazu Tokuda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power conversion apparatus
- Patent number 7,245,508
- Issue date Jul 17, 2007
- Fuji Electric Systems Co., Ltd.
- Hirokazu Tokuda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power-supply device
- Patent number 7,233,081
- Issue date Jun 19, 2007
- Fuji Electric Systems Co., Ltd.
- Hirokazu Tokuda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Uninterruptible power supply system
- Patent number 7,019,989
- Issue date Mar 28, 2006
- Fuji Electric Holdings Co., Ltd.
- Nobuyuki Kobayashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Power conversion apparatus
- Publication number 20060007712
- Publication date Jan 12, 2006
- Hirokazu Tokuda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Uninterruptible power supply
- Publication number 20050269882
- Publication date Dec 8, 2005
- Nobuyuki Kobayashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Power-supply device
- Publication number 20050068699
- Publication date Mar 31, 2005
- Hirokazu Tokuda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Uninterruptible power supply system
- Publication number 20040223347
- Publication date Nov 11, 2004
- Fuji Electric Holdings Co., Ltd.
- Nobuyuki Kobayashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC