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Katsunori Sugimori
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Tokyo, JP
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last 30 patents
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Patent Grant
Magnetic-coupling multivibrator
Patent number
5,986,908
Issue date
Nov 16, 1999
Nippon Electric Industry Co., Ltd.
Katsunori Sugimori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Converter circuit of battery charger for electric vehicle
Patent number
5,940,280
Issue date
Aug 17, 1999
Nippon Electric Industry Co., Ltd.
Yasumasa Murai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power circuit to supply electric-vehicle battery charger...
Patent number
5,798,630
Issue date
Aug 25, 1998
Nippon Electric Industry Co., Ltd.
Katsunori Sugimori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for non-contacting feeding of high frequency power
Patent number
5,592,367
Issue date
Jan 7, 1997
Nippon Electric Industry Co., Ltd.
Katsunori Sugimori
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER