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Yoshikatsu HIRATSUKA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible connection pipe for cryocooler and cryocooler
    • Patent number 11,092,271
    • Issue date Aug 17, 2021
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke Nakano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve structure, nonlubricated linear compressor, and cryocooler
    • Patent number 10,480,665
    • Issue date Nov 19, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu Hiratsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stirling cryocooler
    • Patent number 10,393,411
    • Issue date Aug 27, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke Nakano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Stirling refrigerator
    • Patent number 10,228,164
    • Issue date Mar 12, 2019
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke Nakano
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Stirling-type pulse tube refrigerator
    • Patent number 9,976,780
    • Issue date May 22, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke Nakano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Stirling refrigerator
    • Patent number 9,964,340
    • Issue date May 8, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke Nakano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Regenerator and regenerative refrigerator with insertion member
    • Patent number 9,759,459
    • Issue date Sep 12, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu Hiratsuka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    U-shaped pulse-tube refrigerator
    • Patent number 9,574,798
    • Issue date Feb 21, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu Hiratsuka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Regenerative refrigerator
    • Patent number 9,127,864
    • Issue date Sep 8, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu Hiratsuka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and compressor
    • Patent number 9,103,332
    • Issue date Aug 11, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu Hiratsuka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEXIBLE CONNECTION PIPE FOR CRYOCOOLER AND CRYOCOOLER
    • Publication number 20180231164
    • Publication date Aug 16, 2018
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke NAKANO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE STRUCTURE, NONLUBRICATED LINEAR COMPRESSOR, AND CRYOCOOLER
    • Publication number 20170114911
    • Publication date Apr 27, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu HIRATSUKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STIRLING CRYOCOOLER
    • Publication number 20170010026
    • Publication date Jan 12, 2017
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke NAKANO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    STIRLING CRYOCOOLER
    • Publication number 20160223227
    • Publication date Aug 4, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke NAKANO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REGENERATOR AND STIRLING CRYOCOOLER
    • Publication number 20160223228
    • Publication date Aug 4, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke NAKANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CRYOGENIC REFRIGERATOR
    • Publication number 20160097567
    • Publication date Apr 7, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu HIRATSUKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SUPPORT STRUCTURE FOR LINEAR-COMPRESSOR MOVING COMPONENT, LINEAR CO...
    • Publication number 20160097387
    • Publication date Apr 7, 2016
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu HIRATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STIRLING-TYPE PULSE TUBE REFRIGERATOR
    • Publication number 20150354861
    • Publication date Dec 10, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke Nakano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    STIRLING REFRIGERATOR
    • Publication number 20150276273
    • Publication date Oct 1, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke NAKANO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    STIRLING REFRIGERATOR
    • Publication number 20150276272
    • Publication date Oct 1, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke NAKANO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REGENERATOR AND REGENERATIVE REFRIGERATOR
    • Publication number 20150219369
    • Publication date Aug 6, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu HIRATSUKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20150033766
    • Publication date Feb 5, 2015
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu HIRATSUKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    STIRLING-TYPE PULSE TUBE REFRIGERATOR AND FLOW SMOOTHER THEREOF
    • Publication number 20140338368
    • Publication date Nov 20, 2014
    • Sumitomo Heavy Industries, Ltd.
    • Kyosuke Nakano
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    U-SHAPED PULSE-TUBE REFRIGERATOR
    • Publication number 20140290276
    • Publication date Oct 2, 2014
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu HIRATSUKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PULSE TUBE REFRIGERATOR AND METHOD OF OPERATING THEREOF
    • Publication number 20130247593
    • Publication date Sep 26, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu HIRATSUKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REGENERATIVE REFRIGERATOR
    • Publication number 20130247592
    • Publication date Sep 26, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu HIRATSUKA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR AND COMPRESSOR
    • Publication number 20130247608
    • Publication date Sep 26, 2013
    • Sumitomo Heavy Industries, Ltd.
    • Yoshikatsu HIRATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...