Hirofumi Mutoh

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Patents Grantslast 30 patents

Information Patent Grant
Air-fuel ratio control system for internal combustion engines
- Patent number 5,954,028
- Issue date Sep 21, 1999
- Honda Giken Kogyo Kabushiki Kaisha
- Kotaro Miyashita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio control system for internal combustion engines
- Patent number 5,941,224
- Issue date Aug 24, 1999
- Honda Giken Kogyo Kabushiki Kaisha
- Kotaro Miyashita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Evaporative fuel-processing system for internal combustion engines
- Patent number 5,775,307
- Issue date Jul 7, 1998
- Honda Giken Kogyo Kabushiki Kaisha
- Takashi Isobe
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio control system for internal combustion engines
- Patent number 5,724,952
- Issue date Mar 10, 1998
- Honda Giken Kogyo Kabushiki Kaisha
- Kotaro Miyashita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS