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Shunichi Hatakeyama
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Kanagawa, JP
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last 30 patents
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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