Katsushi Watanabe

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Patents Grantslast 30 patents

Information Patent Grant
Fuel vapor control system of an internal combustion engine
- Patent number 6,079,393
- Issue date Jun 27, 2000
- Honda Giken Kogyo Kabushiki Kaisha
- Kojiro Tsutsumi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio control system for internal combustion engines
- Patent number 6,003,308
- Issue date Dec 21, 1999
- Honda Giken Kogyo Kabushiki Kaisha
- Kojiro Tsutsumi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fuel supply control system for internal combustion engines
- Patent number 5,899,192
- Issue date May 4, 1999
- Honda Hiken Kogyo Kabushiki Kaisha
- Kojiro Tsutsumi
- 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
Information Patent Grant
Air-fuel ratio feedback control method for internal combustion engines
- Patent number 4,993,393
- Issue date Feb 19, 1991
- Honda Giken Kogyo Kabushiki Kaisha
- Fumio Hosoda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS