Takefumi Yamamura

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Seal mechanism and fuel pump provided therewith
- Patent number 6,783,130
- Issue date Aug 31, 2004
- Hitachi, Ltd.
- Minoru Hashida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High pressure fuel pump
- Patent number 6,488,478
- Issue date Dec 3, 2002
- Hitachi, Ltd.
- Yoshinobu Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High pressure fuel pump
- Patent number 6,471,491
- Issue date Oct 29, 2002
- Hitachi, Ltd.
- Yoshinobu Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High pressure fuel pump
- Patent number 6,368,071
- Issue date Apr 9, 2002
- Hitachi, Ltd.
- Minoru Hashida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
High-Pressure Fuel Supply Pump
- Publication number 20080056914
- Publication date Mar 6, 2008
- Hitachi, Ltd
- Satoshi USUI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Seal mechanism and fuel pump provided therewith
- Publication number 20030006564
- Publication date Jan 9, 2003
- Minoru Hashida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
High pressure fuel pump
- Publication number 20020127119
- Publication date Sep 12, 2002
- Hitachi, Ltd.
- Yoshinobu Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
High pressure fuel pump
- Publication number 20020044873
- Publication date Apr 18, 2002
- Hitachi, Ltd.
- Minoru Hashida
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...