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Kazunori Katoh
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last 30 patents
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Patent Grant
Device for determining deterioration of air-fuel ratio sensor
Patent number
5,901,691
Issue date
May 11, 1999
Toyota Jidosha Kabushiki Kaisha
Kazunori Katoh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diagnostic system for a cooling water temperature sensor
Patent number
5,884,243
Issue date
Mar 16, 1999
Toyota Jidosha Kabushiki Kaisha
Satoru Taniguchi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for analyzing air/fuel ratio sensor characteristics
Patent number
5,648,601
Issue date
Jul 15, 1997
Toyota Jidosha Kabushiki Kaisha
Kazunori Katoh
G01 - MEASURING TESTING