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Nobuki Uchitani
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Susono, JP
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last 30 patents
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Patent Grant
Diagnosis device for exhaust gas recycling device of internal combu...
Patent number
4,870,942
Issue date
Oct 3, 1989
Toyota Jidosha Kabushiki Kaisha
Norio Shibata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diagnostic system of an air-fuel ratio control device
Patent number
4,819,601
Issue date
Apr 11, 1989
Toyota Jidosha Kabushiki Kaisha
Kenichi Harada
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus and a method for diagnosing an exhaust gas purification s...
Patent number
4,770,146
Issue date
Sep 13, 1988
Toyota Jidosha Kabushiki Kaisha
Norio Shibata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and system for controlling intake flow between direct and he...
Patent number
4,527,519
Issue date
Jul 9, 1985
Toyota Jidosha Kabushiki Kaisha
Hidemi Oonaka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ignition timing control system for an internal-combustion engine
Patent number
4,450,809
Issue date
May 29, 1984
Toyota Jidosha Kabushiki Kaisha
Hidemi Onaka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS