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Hirokazu Maehara
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Hyogo, JP
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last 30 patents
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Patent Grant
Intake air quantity regulating device for an automobile engine
Patent number
4,972,815
Issue date
Nov 27, 1990
Mitsubishi Denki Kabushiki Kaisha
Kazuyoshi Yamamoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Intake throttle valve return device of engine
Patent number
4,880,207
Issue date
Nov 14, 1989
Mitsubishi Denki Kabushiki Kaisha
Osamu Matsumoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Auxiliary air control valve for engine
Patent number
4,870,944
Issue date
Oct 3, 1989
Mitsubishi Denki Kabushiki Kaisha
Osamu Matsumoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS