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Shinji Sugihara
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Motosu-gun, JP
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last 30 patents
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Patent Grant
Fluid flow control rotary valve
Patent number
5,890,699
Issue date
Apr 6, 1999
Nippondenso Co., Ltd.
Shinji Sugihara
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Drive circuit for a bidirectional flow control valve
Patent number
5,684,371
Issue date
Nov 4, 1997
Nippondenso Co., Ltd.
Jun Tarui
G01 - MEASURING TESTING