Masaharu Hamasaki

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil pump including rotors that change eccentric positional relation...
- Patent number 9,127,671
- Issue date Sep 8, 2015
- Aisin Seiki Kabushiki Kaisha
- Hisashi Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
OIL PUMP
- Publication number 20110014078
- Publication date Jan 20, 2011
- AISIN SEIKI KABUSHIKI KAISHA
- Hisashi Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...