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Ryohei Furuichi

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  • Chiyoda-ku, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Respiratory protection device
    • Patent number 9,901,758
    • Issue date Feb 27, 2018
    • Koken Ltd.
    • Ryohei Furuichi
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    RESPIRATORY PROTECTION DEVICE
    • Publication number 20150034080
    • Publication date Feb 5, 2015
    • KOKEN LTD.
    • Ryohei Furuichi
    • A62 - LIFE-SAVING FIRE-FIGHTING