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Katsuhiko Kodama
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Toyota, JP
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last 30 patents
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Patent Grant
Controlling apparatus for throttle valve and for driving in interna...
Patent number
5,964,202
Issue date
Oct 12, 1999
Toyota Jidosha Kabushiki Kaisha
Noboru Takagi
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
Air-fuel ratio control apparatus of internal combustion engine
Patent number
5,299,546
Issue date
Apr 5, 1994
Nippondenso, Co., Ltd.
Tatsunori Kato
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for detecting deterioration of catalyst of internal combu...
Patent number
5,279,114
Issue date
Jan 18, 1994
Nippondenso Co., Ltd.
Noriaki Kurita
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine control with exhaust gas recirculation
Patent number
4,640,257
Issue date
Feb 3, 1987
Nippondenso Co., Ltd.
Katsuhiko Kodama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for controlling the air-fuel ratio in an internal combustion...
Patent number
4,454,847
Issue date
Jun 19, 1984
Nippondenso Co., Ltd.
Shigenori Isomura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Closed loop mixture control using learning data resettable for fuel...
Patent number
4,441,473
Issue date
Apr 10, 1984
Nippondenso Co., Ltd.
Shigenori Isomura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for controlling air/fuel ratio in internal combustion engines
Patent number
4,430,976
Issue date
Feb 14, 1984
Nippondenso Co., Ltd.
Toshio Kondo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS