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Ryota IIJIMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll compressor and refrigeration cycle device
    • Patent number 12,000,395
    • Issue date Jun 4, 2024
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Kazuyuki Matsunaga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor and refrigeration cycle device
    • Patent number 11,592,022
    • Issue date Feb 28, 2023
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Ryota Iijima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 10,533,555
    • Issue date Jan 14, 2020
    • HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
    • Ryota Iijima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID-COOLED ROTARY COMPRESSOR AND COOLANT SUPPLY METHOD THEREFOR
    • Publication number 20230383749
    • Publication date Nov 30, 2023
    • Hitachi, Ltd
    • Nae HISANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR
    • Publication number 20230366400
    • Publication date Nov 16, 2023
    • Hitachi, Ltd
    • Ryota IIJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION CYCLE DEVICE
    • Publication number 20230077032
    • Publication date Mar 9, 2023
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Kazuyuki MATSUNAGA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION CYCLE DEVICE
    • Publication number 20210381508
    • Publication date Dec 9, 2021
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Ryota IIJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20190128266
    • Publication date May 2, 2019
    • Hitachi-Johnson Controls Air Conditioning, Inc.
    • Ryota IIJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...