Keiji Aoki

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Patents Grantslast 30 patents

Information Patent Grant
Electronic control fuel supply system
- Patent number 4,077,364
- Issue date Mar 7, 1978
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Keiji Aoki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas component detection apparatus
- Patent number 4,066,413
- Issue date Jan 3, 1978
- Nippon Soken, Inc.
- Yoshihiro Segawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Solid electrolyte type air-fuel ratio detector
- Patent number 4,063,897
- Issue date Dec 20, 1977
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Keiji Aoki
- G01 - MEASURING TESTING
Information Patent Grant
Feedback air-fuel ratio regulator
- Patent number 3,998,189
- Issue date Dec 21, 1976
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Keiji Aoki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Safety device for use in an apparatus for cleansing the exhaust gas...
- Patent number 3,995,423
- Issue date Dec 7, 1976
- Toyota Jidosha Kogyo Kabushiki Kaisha
- Keiji Aoki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES