Hideyuki Shimonabe

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for selectively controlling an operation mode...
- Patent number 4,779,183
- Issue date Oct 18, 1988
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system for PWM inverter
- Patent number 4,767,976
- Issue date Aug 30, 1988
- Hitachi, Ltd.
- Nobuyoshi Mutoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electric power control apparatus with first and second fixed time i...
- Patent number 4,719,555
- Issue date Jan 12, 1988
- Hitachi, Ltd.
- Motonobu Hattori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse width modulation inverter system
- Patent number 4,615,000
- Issue date Sep 30, 1986
- Hitachi, Ltd.
- Hiroshi Fujii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER