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Yuma Hayashi

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas storage mask
    • Patent number 10,413,691
    • Issue date Sep 17, 2019
    • HIROSHIMA UNIVERSITY
    • Yuma Hayashi
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Medical connector structure
    • Patent number 8,858,532
    • Issue date Oct 14, 2014
    • JMS Co., Ltd.
    • Masahiro Tsunematsu
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    GAS STORAGE MASK
    • Publication number 20170232218
    • Publication date Aug 17, 2017
    • HIROSHIMA UNIVERSITY
    • Yuma HAYASHI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MEDICAL CONNECTOR STRUCTURE
    • Publication number 20120041425
    • Publication date Feb 16, 2012
    • JMS CO., LTD.
    • Masahiro Tsunematsu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL