Yasushi Ikawa

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power converter employing pulse width modulation control
- Patent number 6,903,948
- Issue date Jun 7, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Masahiko Yoshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving control unit and motor driving control method
- Patent number 6,057,664
- Issue date May 2, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Ikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Position controller for an electric motor
- Patent number 5,652,491
- Issue date Jul 29, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Ikawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Drive control apparatus
- Patent number 5,442,273
- Issue date Aug 15, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Ikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Servo control apparatus with back-up power supply
- Patent number 5,414,336
- Issue date May 9, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Seisuke Tsutsumi
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Power converter
- Publication number 20040232897
- Publication date Nov 25, 2004
- Masahiko Yoshida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER