Koji Okawa

Person

Toyota, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel vapor treating apparatus
- Patent number 5,623,911
- Issue date Apr 29, 1997
- Toyota Jidosha Kabushiki Kaisha
- Shinsuke Kiyomiya
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio control system for an internal combustion engine
- Patent number 5,515,834
- Issue date May 14, 1996
- Toyota Jidosha Kabushiki Kaisha
- Shinichi Hoshino
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for controlling air-fuel ratio of air-fuel mixture to an...
- Patent number 5,476,081
- Issue date Dec 19, 1995
- Toyota Jidosha Kabushiki Kaisha
- Koji Okawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio control system for internal combustion engine having...
- Patent number 5,423,307
- Issue date Jun 13, 1995
- Toyota Jidosha Kabushiki Kaisha
- Koji Okawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio control apparatus for internal combustion engine
- Patent number 5,406,927
- Issue date Apr 18, 1995
- Toyoda Jidosha Kabushiki Kaisha
- Tatsunori Kato
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for controlling a flow of evaporated fuel from a canister...
- Patent number 5,368,002
- Issue date Nov 29, 1994
- Toyota Jidosha Kabushiki Kaisha
- Shinichi Hoshino
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus for detecting malfunction in evaporated fuel purge system...
- Patent number 5,295,472
- Issue date Mar 22, 1994
- Toyota Jidosha Kabushiki Kaisha
- Takayuki Otsuka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Evaporative fuel control apparatus of internal combustion engine
- Patent number 5,150,686
- Issue date Sep 29, 1992
- Toyota Jidosha Kabushiki Kaisha
- Koji Okawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Evaporative fuel control apparatus of internal combustion engine
- Patent number 5,143,040
- Issue date Sep 1, 1992
- Toyota Jidosha Kabushiki Kaisha
- Koji Okawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Person

Patents Grantslast 30 patents

Fuel vapor treating apparatus

Air-fuel ratio control system for an internal combustion engine

Apparatus for controlling air-fuel ratio of air-fuel mixture to an...

Air-fuel ratio control system for internal combustion engine having...

Air-fuel ratio control apparatus for internal combustion engine

Apparatus for controlling a flow of evaporated fuel from a canister...

Apparatus for detecting malfunction in evaporated fuel purge system...

Evaporative fuel control apparatus of internal combustion engine

Evaporative fuel control apparatus of internal combustion engine