Takashi Nakagawa

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Toyota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil pump having regulator valve isolated from dynamic pressure of p...
- Patent number 5,013,220
- Issue date May 7, 1991
- Aisin Seiki Kabushiki Kaisha
- Takashi Nakagawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil pump having pivoting vanes
- Patent number 4,990,074
- Issue date Feb 5, 1991
- Aisin Seiki Kabushiki Kaisha
- Takashi Nakagawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Trochoidal toothed oil pump with thin discharge channel communicati...
- Patent number 4,767,296
- Issue date Aug 30, 1988
- Aisin Seiki Kabushiki Kaisha
- Atsushi Satomoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...