Yasuaki Kumagai

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for removing particulates in exhaust gas of an...
- Patent number 6,090,187
- Issue date Jul 18, 2000
- Mitsubishi Jidosha Kogyo Kabushiki Kaisha
- Yasuaki Kumagai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Zeolite converter for diesel engine
- Patent number 5,343,702
- Issue date Sep 6, 1994
- Mitsubishi Jidosha Kokyo Kabushiki Kaisha
- Kiyoshi Miyajima
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Particulate purging apparatus for diesel engine exhaust
- Patent number 4,974,414
- Issue date Dec 4, 1990
- Mitsubishi Jidosha Kogyo Kabushiki Kaisha
- Yoichiro Kono
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust emission purifier for diesel engines
- Patent number 4,881,959
- Issue date Nov 21, 1989
- Mitsubishi Jidosha Kogyo Kabushiki Kaisha
- Yoichiro Kono
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS