Naoki Oogushi

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tandem pump apparatus
- Patent number 5,950,431
- Issue date Sep 14, 1999
- Aisin Seiki Kabushiki Kaisha
- Naoki Oogushi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Tandem pump apparatus
- Patent number 5,842,837
- Issue date Dec 1, 1998
- Aisin Seiki Kabushiki Kaisha
- Hideki Nakayoshi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vane pump having vane pressurizing grooves
- Patent number 5,490,770
- Issue date Feb 13, 1996
- Aisin Seiki Kabushiki Kaisha
- Naoki Oogushi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid pressure driving system
- Patent number 5,398,505
- Issue date Mar 21, 1995
- Aisin Seiki Kabushiki Kaisha
- Naoki Oogushi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES