Shunichi Hatakeyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing electrode material for vacuum circuit breaker
- Patent number 5,985,000
- Issue date Nov 16, 1999
- Fuji Electric Co., Ltd.
- Hisaji Shinohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit-breaking apparatus
- Patent number 5,808,253
- Issue date Sep 15, 1998
- Fuji Electric Co., Ltd.
- Shunichi Hatakeyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric system of an electric vehicle
- Patent number 5,757,150
- Issue date May 26, 1998
- Fuji Electric Co., Ltd.
- Shigenori Kinoshita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driving apparatus for an energy accumulator of a circuit breaker
- Patent number 4,596,310
- Issue date Jun 24, 1986
- Fuji Electric Company, Ltd.
- Shunichi Hatakeyama
- H01 - BASIC ELECTRIC ELEMENTS