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TOHO SHEET & FRAME CO., LTD.

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-layered window structure
    • Patent number 9,440,662
    • Issue date Sep 13, 2016
    • TOHO SHEET & FRAME CO., LTD
    • Tomonori Kamaka
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-LAYERED WINDOW STRUCTURE
    • Publication number 20130236661
    • Publication date Sep 12, 2013
    • Hokkaido Railway Company
    • Tomonori Kamaka
    • B61 - RAILWAYS

Trademarklast 30 trademarks