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Yoshifumi Matsumoto

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  • Mie, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing a resistor connector
    • Patent number 6,820,324
    • Issue date Nov 23, 2004
    • Sumitomo Electric Industries, Ltd.
    • Yoshifumi Matsumoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Functional connector
    • Patent number 6,616,483
    • Issue date Sep 9, 2003
    • Sumitomo Electric Industries, Ltd.
    • Yoshifumi Matsumoto
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Resistor connector and its manufacturing method
    • Publication number 20040027233
    • Publication date Feb 12, 2004
    • Yoshifumi Matsumoto
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Functional connector
    • Publication number 20020168899
    • Publication date Nov 14, 2002
    • Yoshifumi Matsumoto
    • H01 - BASIC ELECTRIC ELEMENTS