TREA

Akimasa Yokoyama

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbo compressor and turbo chiller using same
    • Patent number 10,858,951
    • Issue date Dec 8, 2020
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yasushi Hasegawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat source machine and control method therefor
    • Patent number 10,174,986
    • Issue date Jan 8, 2019
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Akimasa Yokoyama
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Heat source system and control method therefor
    • Patent number 9,341,401
    • Issue date May 17, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Satoshi Nikaido
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL DEVICE OF REFRIGERATING CYCLE, HEAT SOURCE DEVICE, AND CONT...
    • Publication number 20200173693
    • Publication date Jun 4, 2020
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Akimasa YOKOYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    HEAT SOURCE MACHINE AND CONTROL METHOD THEREFOR
    • Publication number 20160216024
    • Publication date Jul 28, 2016
    • MITSUBISHI HEAVY INDUSTRIES, LTD.
    • Akimasa YOKOYAMA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TURBO COMPRESSOR AND TURBO CHILLER USING SAME
    • Publication number 20160061210
    • Publication date Mar 3, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Yasushi HASEGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT SOURCE SYSTEM AND CONTROL METHOD THEREFOR
    • Publication number 20130125573
    • Publication date May 23, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Satoshi Nikaido
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...