TREA

Daichi OKA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid machine
    • Patent number 11,976,648
    • Issue date May 7, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Akihiro Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Package-type fluid machine
    • Patent number 11,937,410
    • Issue date Mar 19, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Package type fluid machine
    • Patent number 11,898,544
    • Issue date Feb 13, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kosuke Sadakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor and method for controlling same
    • Patent number 11,585,335
    • Issue date Feb 21, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Norio Aoyagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor and control method therefor
    • Patent number 11,542,951
    • Issue date Jan 3, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Akihiro Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number D917570
    • Issue date Apr 27, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori Kato
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluid Machine
    • Publication number 20210310479
    • Publication date Oct 7, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Akihiro YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Package-Type Fluid Machine
    • Publication number 20210289670
    • Publication date Sep 16, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Package Type Fluid Machine
    • Publication number 20210215147
    • Publication date Jul 15, 2021
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Kosuke SADAKATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas Compressor and Method for Controlling Same
    • Publication number 20210025380
    • Publication date Jan 28, 2021
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Norio AOYAGI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas Compressor and Control Method Therefor
    • Publication number 20200400154
    • Publication date Dec 24, 2020
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Akihiro YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...