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Norio Shibata
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Toyota, JP
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last 30 patents
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Patent Grant
Irregular combustion determining device for an internal combustion...
Patent number
4,930,479
Issue date
Jun 5, 1990
Toyota Jidosha Kabushiki Kaisha
Kouichi Osawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
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
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 apparatus for controlling air-fuel ratio in internal com...
Patent number
4,766,868
Issue date
Aug 30, 1988
Toyota Jidosha Kabushiki Kaisha
Norio Shibata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System for controlling vaporized fuel in an internal combustion engine
Patent number
4,630,581
Issue date
Dec 23, 1986
Toyota Jidosha Kabushiki Kaisha
Norio Shibata
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Secondary air supply device for an internal combustion engine exhau...
Patent number
4,590,762
Issue date
May 27, 1986
Nippon Soken, Inc.
Ken Mifuji
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES