TREA

Kazuaki Nakamori

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum pump
    • Patent number 5,190,438
    • Issue date Mar 2, 1993
    • Hitachi, Ltd.
    • Minoru Taniyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo molecular pump
    • Patent number 4,735,550
    • Issue date Apr 5, 1988
    • Hitachi, Ltd.
    • Takeshi Okawada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbomolecular pump
    • Patent number 4,732,530
    • Issue date Mar 22, 1988
    • Hitachi, Ltd.
    • Shinjiroo Ueda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...