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Yutaka Utsumi
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Hiratsuka, JP
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last 30 patents
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Patent Grant
Device for indicating the state of a single-phase asynchronous motor
Patent number
5,539,295
Issue date
Jul 23, 1996
Somfy
Yutaka Utsumi
G01 - MEASURING TESTING
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Patent Grant
Electric actuator for a control valve
Patent number
4,794,309
Issue date
Dec 27, 1988
Bailey Japan Co., Ltd.
Takeshi Saito
G05 - CONTROLLING REGULATING