TREA

Kouhei SAKAI

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  • Tokyo, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    Gas Compressor
    • Publication number 20200166030
    • Publication date May 28, 2020
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kouhei SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas Compressor
    • Publication number 20170051743
    • Publication date Feb 23, 2017
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Kouhei SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...