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Ryuuichi Yagi

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door opening/closing structure
    • Patent number 8,839,561
    • Issue date Sep 23, 2014
    • Yagiken Co., Ltd.
    • Ryuuichi Yagi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR OPENING/CLOSING STRUCTURE
    • Publication number 20130111818
    • Publication date May 9, 2013
    • YAGIKEN CO., LTD.
    • Ryuuichi Yagi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES