TREA

Yoshitaka ISHII

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hinge device
    • Patent number 11,788,331
    • Issue date Oct 17, 2023
    • Kei Tsuruoka
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    HINGE DEVICE
    • Publication number 20220316248
    • Publication date Oct 6, 2022
    • Sugatsune Kogyo Co., Ltd.
    • Kei TSURUOKA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES