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SANSEI AIR DANSHIN SYSTEM, LTD

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  • TOKYO, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Damping device for structure
    • Patent number 10,948,043
    • Issue date Mar 16, 2021
    • SANSEI AIR DANSHIN SYSTEM, LTD.
    • Hiroshi Kurabayashi
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    DAMPING DEVICE FOR STRUCTURE
    • Publication number 20200102996
    • Publication date Apr 2, 2020
    • SANSEI AIR DANSHIN SYSTEM, LTD.
    • Hiroshi KURABAYASHI
    • E04 - BUILDING