Sadayuki Igarashi

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control apparatus for induction motor
- Patent number 4,532,464
- Issue date Jul 30, 1985
- Hitachi, Ltd.
- Sadayuki Igarashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus for AC motors
- Patent number 4,516,065
- Issue date May 7, 1985
- Hitachi, Ltd.
- Hisakazu Ninomiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER