Yohji Fukutomi

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Sayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Auxiliary air amount control system for internal combustion engines...
- Patent number 4,989,563
- Issue date Feb 5, 1991
- Honda Giken Kogyo Kabushiki Kaisha
- Yohji Fukutomi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition timing control method for internal combustion engines
- Patent number 4,703,733
- Issue date Nov 3, 1987
- Honda Giken Kogyo K.K.
- Yohji Fukutomi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas recirculation method for internal combustion engines
- Patent number 4,630,589
- Issue date Dec 23, 1986
- Honda Giken Kogyo K.K.
- Makoto Hashiguchi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air intake side secondary air supply system for an internal combust...
- Patent number 4,541,400
- Issue date Sep 17, 1985
- Honda Giken Kogyo Kabushiki Kaisha
- Hideo Kobayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust gas purification apparatus
- Patent number 4,484,441
- Issue date Nov 27, 1984
- Honda Giken Kogyo Kabushiki Kaisha
- Hideo Kobayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS