TREA

Shinji Okamura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil component
    • Patent number 8,552,827
    • Issue date Oct 8, 2013
    • Sumida Corporation
    • Yoshiki Kudo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Antenna coil and transmission antenna
    • Patent number 7,081,864
    • Issue date Jul 25, 2006
    • Sumida Corporation
    • Shinji Okamura
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Coil Component
    • Publication number 20120176215
    • Publication date Jul 12, 2012
    • Sumida Corporation
    • Yoshiki Kudo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Antenna coil and transmission antenna
    • Publication number 20050030251
    • Publication date Feb 10, 2005
    • Shinji Okamura
    • H01 - BASIC ELECTRIC ELEMENTS