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Yoshihiko Hyoudou
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Gotenba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Diagnostic apparatus for an evaporated fuel system, and vehicle con...
Patent number
6,769,419
Issue date
Aug 3, 2004
Toyota Jidosha Kabushiki Kaisha
Hiroshi Kanai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Diagnostic apparatus for an evaporated fuel system, and vehicle con...
Patent number
6,679,230
Issue date
Jan 20, 2004
Toyota Jidosha Kabushiki Kaisha
Hiroshi Kanai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Diagnostic apparatus for an evaporated fuel system, and vehicle con...
Patent number
6,575,146
Issue date
Jun 10, 2003
Toyota Jidosha Kabushiki Kaisha
Hiroshi Kanai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Diagnostic apparatus for fuel vapor purge system
Patent number
6,474,148
Issue date
Nov 5, 2002
Toyota Jidosha Kabushiki Kaisha
Naoya Takagi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fuel storage apparatus and abnormality diagnostic method
Patent number
6,446,614
Issue date
Sep 10, 2002
Toyota Jidosha Kabushiki Kaisha
Takuya Matsuoka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Diagnostic apparatus and method of fuel vapor purge system
Patent number
6,371,089
Issue date
Apr 16, 2002
Toyota Jidosha Kabushiki Kaisha
Takuya Matsuoka
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Diagnostic apparatus for an evaporated fuel system, and vehicle con...
Publication number
20030196482
Publication date
Oct 23, 2003
Hiroshi Kanai
B60 - VEHICLES IN GENERAL
Information
Patent Application
Diagnostic apparatus for an evaporated fuel system, and vehicle con...
Publication number
20030172912
Publication date
Sep 18, 2003
Hiroshi Kanai
B60 - VEHICLES IN GENERAL
Information
Patent Application
Diagnostic apparatus for fuel vapor purge system
Publication number
20010027682
Publication date
Oct 11, 2001
Naoya Takagi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS