Masaharu Hayakawa

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Failure diagnostic system for fuel vapor processing apparatus
- Patent number 7,363,803
- Issue date Apr 29, 2008
- Aisan Kogyo Kabushiki Kaisha
- Masamitsu Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel tank unit
- Patent number 7,201,151
- Issue date Apr 10, 2007
- Aisan Kogyo Kabushiki Kaisha
- Masaharu Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Failure diagnostic system for fuel vapor processing apparatus
- Patent number 7,036,359
- Issue date May 2, 2006
- Aisan Kogyo Kabushiki Kaisha
- Masamitsu Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cooling water flow control system for internal combustion engine
- Patent number 6,568,356
- Issue date May 27, 2003
- Aisan Kogyo Kabushiki Kaisha
- Masaharu Hayakawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device for controlling the operation of a carburetor
- Patent number 4,476,067
- Issue date Oct 9, 1984
- Toyota Jidosha Kabushiki Kaisha
- Takashi Katou
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Fuel pump
- Publication number 20070041825
- Publication date Feb 22, 2007
- Aisan Kogyo Kabushiki Kaisha
- Masaharu Hayakawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Failure diagnostic system for fuel vapor processing apparatus
- Publication number 20060191330
- Publication date Aug 31, 2006
- Aisan Kogyo Kabushiki Kaisha
- Masamitsu Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fuel tank unit
- Publication number 20060016485
- Publication date Jan 26, 2006
- Aisan Kogyo Kabushiki Kaisha
- Masaharu Hayakawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Fuel pump
- Publication number 20050254936
- Publication date Nov 17, 2005
- Aisan Kogyo Kabushiki Kaisha
- Masaharu Hayakawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Failure diagnostic system for fuel vapor processing apparatus
- Publication number 20050022588
- Publication date Feb 3, 2005
- Aisan Kogyo Kabushiki Kaisha
- Masamitsu Hayakawa
- B60 - VEHICLES IN GENERAL