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Koji Umemura
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Aichi, JP
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last 30 patents
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Patent Grant
Fuel pump with passage for attenuating noise generated by impeller
Patent number
4,844,621
Issue date
Jul 4, 1989
Nippondenso Co., Ltd.
Koji Umemura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS