TREA

Mituhito Nakayama

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grinder pump
    • Patent number 4,454,993
    • Issue date Jun 19, 1984
    • Ebara Corporation
    • Tomoyuki Shibata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Coupling system for submergible pump
    • Patent number 4,392,790
    • Issue date Jul 12, 1983
    • Ebara Corporation
    • Tomoyuki Shibata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...