Yuki Tsutsumi

Person

  • Mie-gun, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool

    • Patent number D1016113
    • Issue date Feb 27, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool

    • Patent number D1015393
    • Issue date Feb 20, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Christoph Zeiner
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool

    • Patent number 11,173,553
    • Issue date Nov 16, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Shinya Nakata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill

    • Patent number 10,646,934
    • Issue date May 12, 2020
    • Sumitomo Electric Hardmetal Corp.
    • Yuki Tsutsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill

    • Patent number D822076
    • Issue date Jul 3, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Shinya Nakata
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents

  • Information Patent Application

    BORING TOOL AND CUTTING INSERT

    • Publication number 20240189922
    • Publication date Jun 13, 2024
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Christoph ZEINER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL

    • Publication number 20210291282
    • Publication date Sep 23, 2021
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Masaaki JINDAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL

    • Publication number 20190232392
    • Publication date Aug 1, 2019
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yuki Tsutsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL

    • Publication number 20190143423
    • Publication date May 16, 2019
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Shinya Nakata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR