Minori Sato

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Circuit breaker
- Patent number 5,039,831
- Issue date Aug 13, 1991
- Hitachi, Ltd.
- Minori Sato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Puffer type circuit breaker
- Patent number 4,939,322
- Issue date Jul 3, 1990
- Hitachi, Ltd.
- Katsuichi Kashimura
- H01 - BASIC ELECTRIC ELEMENTS