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Toyota, JP
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last 30 patents
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Patent Grant
Diagnosis apparatus for fuel vapor purge system
Patent number
6,523,398
Issue date
Feb 25, 2003
Toyota Jidosha Kabushiki Kaisha
Shuichi Hanai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diagnostic system for a secondary air supplier in an engine
Patent number
5,333,446
Issue date
Aug 2, 1994
Toyota Jidosha Kabushiki Kaisha
Tokiji Itoh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diagnostic system for a secondary air supplier in an engine
Patent number
5,325,663
Issue date
Jul 5, 1994
Toyota Jidosha Kabushiki Kaisha
Tokiji Itoh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS