Masao Kawaguchi

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Toyota, JP

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Patents Grantslast 30 patents

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Method and system for internal combustion engine oxygen sensor heat...
- Patent number 4,694,809
- Issue date Sep 22, 1987
- Toyota Jidosha Kabushiki Kaisha
- Jiro Nakano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Oxygen sensor
- Patent number 4,626,337
- Issue date Dec 2, 1986
- Nippondenso Co., Ltd.
- Yasumichi Hotta
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for internal combustion engine oxygen sensor heat...
- Patent number 4,611,562
- Issue date Sep 16, 1986
- Toyota Jidosha Kabushiki Kaisha
- Jiro Nakano
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Oxygen sensor
- Patent number 4,569,748
- Issue date Feb 11, 1986
- Nippondenso Co., Ltd.
- Michihiro Yamakawa
- G01 - MEASURING TESTING
Information Patent Grant
Engine air/fuel ratio control method and system selectively providi...
- Patent number 4,563,991
- Issue date Jan 14, 1986
- Toyota Jidosha Kabushiki Kaisha
- Takao Akatsuka
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS