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Susumu Hoshimi
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Yokohama, JP
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last 30 patents
Information
Patent Grant
Brushless DC motor
Patent number
4,220,879
Issue date
Sep 2, 1980
Sony Corporation
Susumu Hoshimi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Drive circuit for a brushless motor
Patent number
4,135,120
Issue date
Jan 16, 1979
Sony Corporation
Susumu Hoshimi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Cylindrical core with toroidal windings at angularly spaced locatio...
Patent number
4,103,197
Issue date
Jul 25, 1978
Sony Corporation
Keisuke Ikegami
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER