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Yoshihiko Fujihara

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  • Yamanashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door closing device
    • Patent number 7,581,767
    • Issue date Sep 1, 2009
    • Mitsui Mining & Smelting Co., Ltd.
    • Yoshihiko Fujihara
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door connector
    • Patent number 7,458,621
    • Issue date Dec 2, 2008
    • Mitsui Mining & Smelting Co., Ltd.
    • Yoshihiko Fujihara
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Door connector
    • Publication number 20060006672
    • Publication date Jan 12, 2006
    • MITSUI MINING AND SMELTING CO., LTD
    • Yoshihiko Fujihara
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES