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Washin Optical Co., Ltd.

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Organization

  • Tokyo, JP
Organizations

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
  • Information Patent Grant

    Hinge system for eyewear
    • Patent number 7,422,323
    • Issue date Sep 9, 2008
    • Washin Optical Co., Ltd.
    • Masatoshi Saitoh
    • G02 - OPTICS
  • Information Patent Grant

    Magnetically actuated locking mechanism
    • Patent number 7,308,737
    • Issue date Dec 18, 2007
    • Washin Optical Co., Ltd.
    • Masatoshi Saitoh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Magnetic latch assembly
    • Patent number 7,234,739
    • Issue date Jun 26, 2007
    • Washin Optical Co., Ltd.
    • Masatoshi Saitoh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Temple adjustment mechanism for eyewear
    • Publication number 20080284975
    • Publication date Nov 20, 2008
    • Washin Optical Co., Ltd.
    • Tohru Negishi
    • G02 - OPTICS
  • Information Patent Application

    Hinge system for eyewear
    • Publication number 20070285614
    • Publication date Dec 13, 2007
    • Washin Optical Co. Ltd.
    • Masatoshi Saitoh
    • G02 - OPTICS
  • 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
  • Information Patent Application

    Lockable holder
    • Publication number 20070251062
    • Publication date Nov 1, 2007
    • Washin Optical Co., Ltd.
    • Masatoshi Saitoh
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES