TREA

Ken Oikawa

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Cryopump and gate valve
    • Patent number 11,047,374
    • Issue date Jun 29, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Movable platen cooling apparatus and movable platen cooling system
    • Patent number 10,921,041
    • Issue date Feb 16, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryopump
    • Patent number 10,456,706
    • Issue date Oct 29, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cryopump
    • Patent number 10,359,034
    • Issue date Jul 23, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryopump and method for regenerating the cryopump
    • Patent number 10,156,228
    • Issue date Dec 18, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Cryopump and vacuum pumping method
    • Patent number 10,030,640
    • Issue date Jul 24, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryopump
    • Patent number 10,006,451
    • Issue date Jun 26, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryopump system, cryopump controller, and method for regenerating t...
    • Patent number 10,001,117
    • Issue date Jun 19, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryopump
    • Patent number 9,926,920
    • Issue date Mar 27, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cold trap and mounting structure of cold trap
    • Patent number 9,789,420
    • Issue date Oct 17, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cryopump having inlet cryopanel extension
    • Patent number 9,737,828
    • Issue date Aug 22, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Cold trap and cold trap regeneration method
    • Patent number 8,800,303
    • Issue date Aug 12, 2014
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cold trap and cold trap regeneration method
    • Patent number 7,992,394
    • Issue date Aug 9, 2011
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    MOVABLE PLATEN COOLING APPARATUS AND MOVABLE PLATEN COOLING SYSTEM
    • Publication number 20190011169
    • Publication date Jan 10, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Ken OIKAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOPUMP AND GATE VALVE
    • Publication number 20180355858
    • Publication date Dec 13, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Ken OIKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRYOPUMP
    • Publication number 20170284384
    • Publication date Oct 5, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP
    • Publication number 20160290328
    • Publication date Oct 6, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP
    • Publication number 20160290327
    • Publication date Oct 6, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP SYSTEM, CRYOPUMP CONTROLLER, AND METHOD FOR REGENERATING T...
    • Publication number 20160258429
    • Publication date Sep 8, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP
    • Publication number 20160097380
    • Publication date Apr 7, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYROPUMP AND METHOD FOR REGENERATING THE CRYOPUMP
    • Publication number 20150267693
    • Publication date Sep 24, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP
    • Publication number 20140366562
    • Publication date Dec 18, 2014
    • Ken Oikawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CRYOPUMP AND VACUUM PUMPING METHOD
    • Publication number 20140283532
    • Publication date Sep 25, 2014
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP AND CRYOPUMP MOUNTING STRUCTURE
    • Publication number 20140230462
    • Publication date Aug 21, 2014
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COLD TRAP AND MOUNTING STRUCTURE OF COLD TRAP
    • Publication number 20140174108
    • Publication date Jun 26, 2014
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP
    • Publication number 20130199210
    • Publication date Aug 8, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP AND VACUUM VALVE DEVICE
    • Publication number 20120180503
    • Publication date Jul 19, 2012
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cold trap and cold trap regeneration method
    • Publication number 20110265495
    • Publication date Nov 3, 2011
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Cold trap and cold trap regeneration method
    • Publication number 20090266088
    • Publication date Oct 29, 2009
    • Sumitomo Heavy Industries, Ltd.
    • Ken Oikawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL