TREA

Ko-Ken Tool Co., Ltd.

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Organization

  • Ogasa, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Ratchet wrench handle
    • Patent number 11,623,327
    • Issue date Apr 11, 2023
    • KO-KEN TOOL CO., LTD.
    • Takamichi Naito
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Socket wrench
    • Patent number 8,475,076
    • Issue date Jul 2, 2013
    • Ko-Ken Tool Co., Ltd.
    • Daisuke Yamashita
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Ratchet wrench handle
    • Patent number 8,464,614
    • Issue date Jun 18, 2013
    • Ko-Ken Tool Co., Ltd.
    • Shoji Suzuki
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench handle
    • Patent number D535864
    • Issue date Jan 30, 2007
    • Ko-Ken Tool Co., Ltd.
    • Shoji Suzuki
    • D08 - Tools and hardware
  • Information Patent Grant

    Plug wrench
    • Patent number 5,960,682
    • Issue date Oct 5, 1999
    • Ko-Ken Tool Co., Ltd.
    • Shoichiro Yamashita
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Holding pin
    • Patent number D330673
    • Issue date Nov 3, 1992
    • Ko-Ken Tool Co., Ltd.
    • Shoichiro Yamashita
    • D08 - Tools and hardware

Patents Applicationslast 30 patents

  • Information Patent Application

    RATCHET WRENCH HANDLE
    • Publication number 20220134516
    • Publication date May 5, 2022
    • KO-KEN TOOL CO., LTD.
    • Takamichi NAITO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Trademarklast 30 trademarks

  • Information Trademark

    98210569 - Z-SERIES
    • Serial number 98210569
    • Filing date Oct 5, 2023
    • KO-KEN TOOL CO., LTD.
    • 8 - Hand tools and implements (hand-operated)
  • Information Trademark

    78401765 - BOLTTWISTER
    • Serial number 78401765
    • Registration number 3287789
    • Filing date Apr 14, 2004
    • KO-KEN TOOL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    76504045 - NUTTWISTER
    • Serial number 76504045
    • Registration number 2896686
    • Filing date Apr 4, 2003
    • KO-KEN TOOL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    76504044 - KO-KEN
    • Serial number 76504044
    • Registration number 2904235
    • Filing date Apr 4, 2003
    • KO-KEN TOOL CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    75267967 - SODH
    • Serial number 75267967
    • Registration number 2202587
    • Filing date Apr 2, 1997
    • KO-KEN TOOL CO., LTD.
    • 8 - Hand tools and implements (hand-operated)
  • Information Trademark

    74499756 - NUT GRIP
    • Serial number 74499756
    • Registration number 1952015
    • Filing date Mar 14, 1994
    • KO-KEN TOOL CO., LTD.
    • 8 - Hand tools and implements (hand-operated)
  • Information Trademark

    73701411 - PATHFINDER
    • Serial number 73701411
    • Registration number 1501007
    • Filing date Dec 17, 1987
    • KO-KEN TOOL CO., LTD.
    • 8 - Hand tools and implements (hand-operated)
  • Information Trademark

    73406740 - KOKEN
    • Serial number 73406740
    • Registration number 1280539
    • Filing date Dec 20, 1982
    • Ko-Ken Tool Co., Ltd.
    • 8 - Hand tools and implements (hand-operated)