TREA

Hisafumi Takahashi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connector
    • Patent number 6,908,332
    • Issue date Jun 21, 2005
    • Kel Corporation
    • Hisafumi Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector
    • Patent number 6,685,499
    • Issue date Feb 3, 2004
    • Kel Corporation
    • Hisafumi Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Insulation displacement connector
    • Patent number 5,964,620
    • Issue date Oct 12, 1999
    • KEL Corporation
    • Hisafumi Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number 5,679,008
    • Issue date Oct 21, 1997
    • KEL Corporation
    • Hisafumi Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Memory card connector
    • Patent number 5,286,214
    • Issue date Feb 15, 1994
    • KEL Corporation
    • Hisafumi Takahashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Card-edge connector
    • Patent number 5,002,498
    • Issue date Mar 26, 1991
    • KEL Corporation
    • Hisafumi Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Connector
    • Publication number 20040224554
    • Publication date Nov 11, 2004
    • Hisafumi Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Connector
    • Publication number 20020031926
    • Publication date Mar 14, 2002
    • Hisafumi Takahashi
    • H01 - BASIC ELECTRIC ELEMENTS