Mitsutoshi Hagiwara

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water pump
- Patent number 5,950,577
- Issue date Sep 14, 1999
- Aisin Seiki Kabushiki Kaisha
- Norio Sasaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Water pump
- Patent number 5,836,271
- Issue date Nov 17, 1998
- Aisin Seiki Kabushiki Kaisha
- Norio Sasaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Liquid pump having a driving unit and a driven unit with a resilien...
- Patent number 5,785,491
- Issue date Jul 28, 1998
- Aisin Seiki Kabushiki Kaisha
- Yasuo Ozawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Viscous fluid coupling device
- Patent number 5,535,868
- Issue date Jul 16, 1996
- Aisin Seiki Kabushiki Kaisha
- Mitsutoshi Hagiwara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid coupling having a pump seal
- Patent number 5,190,131
- Issue date Mar 2, 1993
- Aisin Seiki Kabushiki Kaisha
- Mitsutoshi Hagiwara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Viscous fluid coupling with reduced scatter
- Patent number 4,979,601
- Issue date Dec 25, 1990
- Aisin Seiki Kabushiki Kaisha
- Mitsutoshi Hagiwara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Viscous Fluid Coupling Device
- Publication number 20080217132
- Publication date Sep 11, 2008
- AISIN SEIKI KABUSHIKI KAISHA
- Tadayoshi Sato
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Externally-controlled fluid coupling
- Publication number 20070095627
- Publication date May 3, 2007
- Aisin Seiki Kabushiki Kaisha
- Mitsutoshi Hagiwara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES