TREA

Noburu Shimizu

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing apparatus
    • Patent number 6,183,342
    • Issue date Feb 6, 2001
    • Ebara Corporation
    • Katsuhide Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Polishing apparatus
    • Patent number 5,951,368
    • Issue date Sep 14, 1999
    • Ebara Corporation
    • Katsuhide Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw vacuum pump
    • Patent number 5,374,170
    • Issue date Dec 20, 1994
    • Ebara Corporation
    • Noburu Shimizu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw vacuum pump with a reduced starting load
    • Patent number 5,314,320
    • Issue date May 24, 1994
    • Ebara Corporation
    • Noburu Shimizu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas rotary machine
    • Patent number 4,688,989
    • Issue date Aug 25, 1987
    • Ebara Corporation
    • Hideki Kondo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...