Eiji Kozu

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for controlling chopper
- Patent number 4,801,855
- Issue date Jan 31, 1989
- Hitachi, Ltd.
- Makoto Nohmi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Chopper control system
- Patent number 4,752,723
- Issue date Jun 21, 1988
- Hitachi, Ltd.
- Makoto Nohmi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control apparatus for electric car
- Patent number 4,327,313
- Issue date Apr 27, 1982
- Hitachi, Ltd.
- Takashi Tsuboi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Braking control system selectively operable in dynamic and regenera...
- Patent number 4,216,420
- Issue date Aug 5, 1980
- Hitachi, Ltd.
- Yoshiji Jinbo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER