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Kenichi KARIMINE

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  • Kitakyushu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stress-relief heat treatment apparatus
    • Patent number 10,526,674
    • Issue date Jan 7, 2020
    • Nippon Steel Corporation
    • Kenichi Karimine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of reheating rail weld zone
    • Patent number 10,144,983
    • Issue date Dec 4, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenichi Karimine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of cooling rail weld zone, and rail weld joint
    • Patent number 8,557,064
    • Issue date Oct 15, 2013
    • Nippon Steel & Sumitomo Metal Corporation
    • Kenichi Karimine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device and method for cooling rail weld zone
    • Patent number 8,353,443
    • Issue date Jan 15, 2013
    • Nippon Steel Corporation
    • Seiji Sugiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of automatically welding rails
    • Patent number 5,175,405
    • Issue date Dec 29, 1992
    • Nippon Steel Corporation
    • Kenichi Karimine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents