TREA

Seiji Koumatsu

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reversed terminal insertion preventing structure
    • Patent number 6,068,524
    • Issue date May 30, 2000
    • Yazaki Corporation
    • Seiji Koumatsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Rubber plug with lips
    • Patent number 6,036,541
    • Issue date Mar 14, 2000
    • Yazaki Corporation
    • Seiji Koumatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Waterproof connector housing
    • Patent number 5,879,178
    • Issue date Mar 9, 1999
    • Yazaki Corporation
    • Seiji Koumatsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector with rear holder
    • Patent number 5,830,006
    • Issue date Nov 3, 1998
    • Yazaki Corporation
    • Seiji Koumatsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector with rear holder
    • Patent number 5,618,203
    • Issue date Apr 8, 1997
    • Yazaki Corporation
    • Seiji Koumatsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inertia locking-type waterproof connector
    • Patent number 5,484,301
    • Issue date Jan 16, 1996
    • Yazaki Corporation
    • Seiji Koumatsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Locking structure of waterproof connector
    • Patent number 5,435,605
    • Issue date Jul 25, 1995
    • Yazaki Corporation
    • Seiji Koumatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Waterproof connector
    • Patent number 5,399,045
    • Issue date Mar 21, 1995
    • Yazaki Corporation
    • Takahiro Yoneda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Water-proofing plug for connector
    • Patent number 5,395,266
    • Issue date Mar 7, 1995
    • Yazaki Corporation
    • Kimihiro Abe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Terminal inserting structure of connector
    • Patent number 5,378,170
    • Issue date Jan 3, 1995
    • Yazaki Corporation
    • Kimihiro Abe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector waterproofing stopper
    • Patent number 5,356,312
    • Issue date Oct 18, 1994
    • Yazaki Corporation
    • Kimihiro Abe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector terminal
    • Patent number 5,338,217
    • Issue date Aug 16, 1994
    • Yazaki Corporation
    • Hitoshi Saitoh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Waterproof connector
    • Patent number 5,240,431
    • Issue date Aug 31, 1993
    • Yazaki Corporation
    • Sakai Yagi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Connector
    • Patent number 5,226,839
    • Issue date Jul 13, 1993
    • Yazaki Corporation
    • Seiji Koumatsu
    • H01 - BASIC ELECTRIC ELEMENTS