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Yoshihiko SAGAWA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas compressor
    • Patent number 11,448,217
    • Issue date Sep 20, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Masakazu Hase
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gas Compressor
    • Publication number 20210017988
    • Publication date Jan 21, 2021
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Masakazu HASE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Machine, Fluid Machine Managing Method and Fluid Machine Mana...
    • Publication number 20200201979
    • Publication date Jun 25, 2020
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yoshihiko SAGAWA
    • G06 - COMPUTING CALCULATING COUNTING