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Keigo Atsumi

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  • Yokkaichi-City, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connector
    • Patent number 6,948,986
    • Issue date Sep 27, 2005
    • Sumitomo Wiring Systems, Ltd.
    • Eiji Kojima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector and a method of assembling such connector
    • Patent number 6,948,978
    • Issue date Sep 27, 2005
    • Sumitomo Wiring Systems, Ltd.
    • Tomonari Itou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Split-type connector and connector assembly
    • Patent number 6,837,753
    • Issue date Jan 4, 2005
    • Sumitomo Wiring Systems, Ltd.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lever-type connector
    • Patent number 6,827,593
    • Issue date Dec 7, 2004
    • Sumitomo Wiring Systems, Ltd.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector
    • Patent number 6,824,428
    • Issue date Nov 30, 2004
    • Sumitomo Wiring Systems, Ltd.
    • Masaaki Tabata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Split-type connector and connector assembly
    • Patent number 6,805,564
    • Issue date Oct 19, 2004
    • Sumitomo Wiring Systems, Ltd.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lever-type connector assembly
    • Patent number 6,764,324
    • Issue date Jul 20, 2004
    • Sumitomo Wiring Systems, Ltd.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector having an operable member and a connector assembly
    • Patent number 6,733,313
    • Issue date May 11, 2004
    • Sumitomo Wiring Systems, Ltd.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector
    • Patent number 6,659,811
    • Issue date Dec 9, 2003
    • Sumitomo Wiring Systems, Ltd.
    • Michiaki Okamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector housing with cavity and terminal fitting with...
    • Patent number 6,176,731
    • Issue date Jan 23, 2001
    • Sumitomo Wiring Systems, Ltd.
    • Masahiko Aoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Terminal fitting
    • Patent number 6,113,417
    • Issue date Sep 5, 2000
    • Sumitomo Wiring Systems, Ltd.
    • Mitsugu Furutani
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Terminal fitting
    • Patent number 6,080,005
    • Issue date Jun 27, 2000
    • Sumitomo Wiring Systems, Ltd.
    • Masahiko Aoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector provided with a retainer
    • Patent number 6,036,552
    • Issue date Mar 14, 2000
    • Sumitomo Wiring Systems, Ltd.
    • Keigo Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure contact terminal fitting
    • Patent number 6,007,365
    • Issue date Dec 28, 1999
    • Sumitomo Wiring Systems, Ltd.
    • Keigo Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Block connector
    • Patent number 5,975,961
    • Issue date Nov 2, 1999
    • Sumitomo Wiring Systems, Ltd.
    • Keigo Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery terminal
    • Patent number 5,941,738
    • Issue date Aug 24, 1999
    • Sumitomo Wiring Systems, Ltd.
    • Hideki Matsunaga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pressure contact terminal fitting
    • Patent number 5,924,887
    • Issue date Jul 20, 1999
    • Sumitomo Wiring Systems, Ltd.
    • Masahiko Aoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector examination device for determining a connection in a conn...
    • Patent number 5,877,622
    • Issue date Mar 2, 1999
    • Sumitomo Wiring Systems, Ltd.
    • Masahiko Aoyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Connector examination and correction devices and methods examining...
    • Patent number 5,859,534
    • Issue date Jan 12, 1999
    • Sumitomo Wiring Systems
    • Eiji Saijo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector and cover therefor
    • Patent number 5,769,650
    • Issue date Jun 23, 1998
    • Sumitomo Wiring Systems, Ltd.
    • Masahiko Aoyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Insulation displacement connector
    • Patent number 5,681,181
    • Issue date Oct 28, 1997
    • Sumitomo Wiring Systems, Ltd.
    • Keigo Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector examination device for determining a connection in a conn...
    • Patent number 5,614,820
    • Issue date Mar 25, 1997
    • Sumitomo Wiring Systems, Ltd.
    • Masahiko Aoyama
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Locking connector
    • Patent number 5,554,052
    • Issue date Sep 10, 1996
    • Sumitomo Wiring Systems, Ltd.
    • Eiji Saijo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number 5,482,470
    • Issue date Jan 9, 1996
    • Sumitomo Wiring Systems, Ltd.
    • Keigo Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector inspecting device
    • Patent number 5,455,515
    • Issue date Oct 3, 1995
    • Sumitomo Wiring Systems, Ltd.
    • Eiji Saijo
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Connector
    • Patent number 5,437,565
    • Issue date Aug 1, 1995
    • Sumitomo Wiring Systems
    • Keigo Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Connector
    • Publication number 20050009412
    • Publication date Jan 13, 2005
    • SUMITOMO WIRING SYSTEMS, LTD.
    • Eiji Kojima
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Connector and a method of assembling such connector
    • Publication number 20040203287
    • Publication date Oct 14, 2004
    • SUMITOMO WIRING SYSTEMS, LTD.
    • Tomonari Itou
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Connector
    • Publication number 20040082219
    • Publication date Apr 29, 2004
    • SUMITOMO WIRING SYSTEMS, LTD.
    • Masaaki Tabata
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Connector having an operable member and a connector assembly
    • Publication number 20030166351
    • Publication date Sep 4, 2003
    • SUMITOMO WIRING SYSTEMS, LTD.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Split-type connector and connector assembly
    • Publication number 20030162413
    • Publication date Aug 28, 2003
    • SUMITOMO WIRING SYSTEMS, LTD.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lever-type connector assembly
    • Publication number 20030162427
    • Publication date Aug 28, 2003
    • SUMITOMO WIRING SYSTEMS, LTD.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lever-type connector
    • Publication number 20030162426
    • Publication date Aug 28, 2003
    • SUMITOMO WIRING SYSTEMS, LTD.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Split-type connector and connector assembly
    • Publication number 20030162428
    • Publication date Aug 28, 2003
    • SUMITOMO WIRING SYSTEMS, LTD.
    • Tetsuya Shinozaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Connector
    • Publication number 20030087562
    • Publication date May 8, 2003
    • SUMITOMO WIRING SYSTEMS, LTD.
    • Michiaki Okamoto
    • H01 - BASIC ELECTRIC ELEMENTS