TREA

Koji YAMADA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cryocooler
    • Patent number 10,876,769
    • Issue date Dec 29, 2020
    • Sumitomo Heavy Industries, Ltd.
    • Koji Yamada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryocooler
    • Patent number 10,378,797
    • Issue date Aug 13, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Koji Yamada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Annular portions protruding from a displacer and expansion space of...
    • Patent number 10,274,230
    • Issue date Apr 30, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Qian Bao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic refrigerator
    • Patent number 9,759,455
    • Issue date Sep 12, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Koji Yamada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic refrigerator
    • Patent number 9,322,271
    • Issue date Apr 26, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Koji Yamada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    CRYOCOOLER
    • Publication number 20170343248
    • Publication date Nov 30, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Koji YAMADA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOCOOLER
    • Publication number 20170343249
    • Publication date Nov 30, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Koji YAMADA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOCOOLER
    • Publication number 20170227261
    • Publication date Aug 10, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Qian BAO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOGENIC REFRIGERATOR
    • Publication number 20140290277
    • Publication date Oct 2, 2014
    • Sumitomo Heavy Industries, Ltd.
    • Koji YAMADA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CRYOGENIC REFRIGERATOR
    • Publication number 20130220111
    • Publication date Aug 29, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Koji YAMADA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CRYOGENIC REFRIGERATOR
    • Publication number 20130220112
    • Publication date Aug 29, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Koji YAMADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...