Satoshi Kitamura

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Excitation system for synchronous machine
- Patent number 7,508,158
- Issue date Mar 24, 2009
- Hitachi, Ltd.
- Yoichi Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Excitation control apparatus for a generator
- Patent number 4,245,182
- Issue date Jan 13, 1981
- Hitachi, Ltd.
- Hiroaki Aotsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Excitation system for synchronous machine
- Publication number 20070145938
- Publication date Jun 28, 2007
- Yoichi Kato
- H03 - BASIC ELECTRONIC CIRCUITRY