TREA

Yasuhiro Niimura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Evacuation system
    • Patent number 6,332,925
    • Issue date Dec 25, 2001
    • Ebara Corporation
    • Nobuharu Noji
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Vacuum exhaust system
    • Patent number 6,251,192
    • Issue date Jun 26, 2001
    • Ebara Corporation
    • Takeshi Kawamura
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Trap for collecting solid
    • Patent number 5,746,790
    • Issue date May 5, 1998
    • Ebara Corporation
    • Yasuhiro Niimura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Bearing lubricating structure for rotary machinery
    • Patent number 5,312,192
    • Issue date May 17, 1994
    • Ebara Corporation
    • Noburu Shimuzu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multistage vacuum pump with interstage solid material collector and...
    • Patent number 5,173,041
    • Issue date Dec 22, 1992
    • Ebara Corporation
    • Yasuhiro Niimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM PUMP
    • Publication number 20140112815
    • Publication date Apr 24, 2014
    • EBARA CORPORATION
    • Soichi Kudara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Substrate processing system
    • Publication number 20090087564
    • Publication date Apr 2, 2009
    • Takao Horiuchi
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    Substrate processing system
    • Publication number 20070026150
    • Publication date Feb 1, 2007
    • Takao Horiuchi
    • C30 - CRYSTAL GROWTH
  • Information Patent Application

    VACUUM EXHAUST SYSTEM
    • Publication number 20010001950
    • Publication date May 31, 2001
    • TAKESHI KAWAMURA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...