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Masaharu Atsumi
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Kakogawa, JP
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last 30 patents
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Patent Grant
Thyristor with "on" protective circuit and darlington output stage
Patent number
4,654,543
Issue date
Mar 31, 1987
Fujitsu Limited
Masaharu Atsumi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
One-terminal type level control circuit
Patent number
4,476,426
Issue date
Oct 9, 1984
Fujitsu Ten Limited
Satoru Kishimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Input protection circuit
Patent number
4,446,499
Issue date
May 1, 1984
Fujitsu Ten Limited
Satoru Kishimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER