TREA

Yasuaki Iizuka

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerant compressor with supporting bearing insulation
    • Patent number 10,584,744
    • Issue date Mar 10, 2020
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Yuko Kozuma
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Screw compressor
    • Patent number 10,145,374
    • Issue date Dec 4, 2018
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Ryuichiro Yonemoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor and chiller unit provided with same
    • Patent number 9,803,900
    • Issue date Oct 31, 2017
    • Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited
    • Ryuichiro Yonemoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Screw compressor and chiller unit provided with same
    • Patent number 9,568,003
    • Issue date Feb 14, 2017
    • Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited
    • Ryuichiro Yonemoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERANT COMPRESSOR
    • Publication number 20180066700
    • Publication date Mar 8, 2018
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Yuko KOZUMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Compressor and Chiller Unit Provided with Same
    • Publication number 20170038107
    • Publication date Feb 9, 2017
    • Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited
    • Ryuichiro YONEMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20170030356
    • Publication date Feb 2, 2017
    • JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECHNOLOGY (HONG KONG) LIMITED,
    • Ryuichiro YONEMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Compressor and Chiller Unit Provided with Same
    • Publication number 20150226218
    • Publication date Aug 13, 2015
    • Hitachi Appliances, Inc.
    • Ryuichiro Yonemoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20080038127
    • Publication date Feb 14, 2008
    • Ryuichiro Yonemoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...