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Unji Ito

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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 6,543,788
    • Issue date Apr 8, 2003
    • Izumi Products Company
    • Unji Ito
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Seal structure
    • Publication number 20010050463
    • Publication date Dec 13, 2001
    • IZUMI PRODUCTS COMPANY
    • Unji Ito
    • H01 - BASIC ELECTRIC ELEMENTS