TREA

Takako Negishi

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  • Saitama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clamp-on holder
    • Patent number 7,441,424
    • Issue date Oct 28, 2008
    • Washin Optical Co., Ltd.
    • Masatoshi Saitoh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Clamp-on holder
    • Publication number 20070283729
    • Publication date Dec 13, 2007
    • Washin Optical Co., Ltd.
    • Masatoshi Saitoh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES