Tomohiko Aritsuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power converter
- Patent number 7,365,451
- Issue date Apr 29, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiko Aritsuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter control unit
- Patent number 5,999,430
- Issue date Dec 7, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiko Aritsuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage source type power converting apparatus
- Patent number 5,886,888
- Issue date Mar 23, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Masahiko Akamatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformer protective apparatus having semiconductor and mechanica...
- Patent number 5,815,387
- Issue date Sep 29, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiko Aritsuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Static var generator using self-commutated inverter
- Patent number 5,438,253
- Issue date Aug 1, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiko Aritsuka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active filter device
- Patent number 5,063,532
- Issue date Nov 5, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Masatoshi Takeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Power converter
- Publication number 20060131960
- Publication date Jun 22, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Tomohiko Aritsuka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...