Hideaki Rokutan

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chopper control system
- Patent number 4,345,190
- Issue date Aug 17, 1982
- Hitachi, Ltd.
- Michimasa Horiuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control apparatus with an improved thyristor chopper circuit
- Patent number 4,284,934
- Issue date Aug 18, 1981
- Hitachi, Ltd.
- Hiroshi Narita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER