TREA

Manabu Katagiri

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  • Niigata, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil pump rotor having a generated cycloid curve
    • Patent number 5,876,193
    • Issue date Mar 2, 1999
    • Mitsubishi Materials Corporation
    • Katsuaki Hosono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump rotor having a generated tooth shape
    • Patent number 5,813,844
    • Issue date Sep 29, 1998
    • Mitsubishi Materials Corporation
    • Katsuaki Hosono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...