Katsumi Hirabayashi

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Aichi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil pump rotor
- Patent number 6,929,458
- Issue date Aug 16, 2005
- Mitsubishi Materials Corporation
- Katsumi Hirabayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil pump apparatus
- Patent number 6,905,317
- Issue date Jun 14, 2005
- Aisin Seiki Kabushiki Kaisha
- Katsumi Hirabayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Auto-tensioner
- Patent number 6,471,611
- Issue date Oct 29, 2002
- Aisin Seiki Kabushiki Kaisha
- Koji Hotta
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic hydraulic tensioner
- Patent number 5,833,563
- Issue date Nov 10, 1998
- Aisin Seiki Kabushiki Kaisha
- Toshio Takeda
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Auto-tensioner
- Patent number 5,630,767
- Issue date May 20, 1997
- Aisin Seiki Kabushiki Kaisha
- Katsumi Hirabayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Auto-tensioner
- Patent number 5,547,429
- Issue date Aug 20, 1996
- Aisin Seiki Kabushiki Kaisha
- Katsumi Hirabayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Oil pump apparatus
- Publication number 20040105765
- Publication date Jun 3, 2004
- Katsumi Hirabayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Oil pump rotor
- Publication number 20040067150
- Publication date Apr 8, 2004
- MITSUBISHI MATERIALS CORPORATION
- Katsumi Hirabayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...