TREA

Eiji Koutani

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration damper
    • Patent number 8,302,351
    • Issue date Nov 6, 2012
    • Fukuvi Chemical Industry Co., Ltd
    • Yoshimitsu Ohashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mortar substrate sheet
    • Patent number 6,069,098
    • Issue date May 30, 2000
    • Fukuvi Chemical Industry Co., Ltd.
    • Yutaka Shimizu
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MOUNTING MEMBER
    • Publication number 20240151047
    • Publication date May 9, 2024
    • FUKUVI CHEMICAL INDUSTRY CO., LTD.
    • Daisuke Tanaka
    • E04 - BUILDING
  • Information Patent Application

    VIBRATION DAMPER
    • Publication number 20100218439
    • Publication date Sep 2, 2010
    • FUKUVI CHEMICAL INDUSTRY CO., LTD.
    • Yoshimitsu Ohashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...