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Kouki Matsubara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting insert
    • Patent number 12,134,134
    • Issue date Nov 5, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert
    • Patent number 12,036,614
    • Issue date Jul 16, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill head
    • Patent number D1029896
    • Issue date Jun 4, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Ryusei Hamada
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool
    • Patent number D1029058
    • Issue date May 28, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Drill holder
    • Patent number D1029060
    • Issue date May 28, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Ryusei Hamada
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert
    • Patent number 11,980,951
    • Issue date May 14, 2024
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number D954116
    • Issue date Jun 7, 2022
    • Sumitomo Electric Hardmetal Corp.
    • Shota Tsujimoto
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Milling tool
    • Patent number 11,059,112
    • Issue date Jul 13, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Keiji Kinoshita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert and milling tool
    • Patent number 10,807,173
    • Issue date Oct 20, 2020
    • Sumitomo Electric Hardmetal Corp.
    • Keiji Kinoshita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number 10,766,077
    • Issue date Sep 8, 2020
    • Sumitomo Electric Hardmetal Corp.
    • Yoshikatsu Mori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number D892876
    • Issue date Aug 11, 2020
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting insert
    • Patent number D879848
    • Issue date Mar 31, 2020
    • Sumitomo Electric Hardmetal Corp.
    • Keiji Kinoshita
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutting tool and tool body
    • Patent number 10,213,851
    • Issue date Feb 26, 2019
    • Sumitomo Electric Hardmetal Corp.
    • Yusuke Koike
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool and tool body
    • Patent number 10,155,271
    • Issue date Dec 18, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Yusuke Koike
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number D826664
    • Issue date Aug 28, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • D08 - Tools and hardware
  • Information Patent Grant

    Cutting insert and milling cutter
    • Patent number 9,884,377
    • Issue date Feb 6, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Yusuke Koike
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number D807718
    • Issue date Jan 16, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • D08 - Tools and hardware
  • Information Patent Grant

    Cutting insert for a milling cutter
    • Patent number 9,630,264
    • Issue date Apr 25, 2017
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert and face milling cutter using the same
    • Patent number 9,616,506
    • Issue date Apr 11, 2017
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable cutting tool
    • Patent number 9,409,240
    • Issue date Aug 9, 2016
    • Sumitomo Electric Hardmetal Corp.
    • Kouki Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable cutting insert for milling
    • Patent number 9,333,567
    • Issue date May 10, 2016
    • Sumitomo Electric Hardmetal Corp.
    • Atsuhiko Maeta
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DRILL HEAD AND DRILL
    • Publication number 20230022961
    • Publication date Jan 26, 2023
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Ryusei HAMADA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY CUTTING TOOL CUTTING INSERT AND ROTARY CUTTING TOOL
    • Publication number 20220339718
    • Publication date Oct 27, 2022
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Kouki MATSUBARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT
    • Publication number 20220168820
    • Publication date Jun 2, 2022
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Kouki MATSUBARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT
    • Publication number 20220168825
    • Publication date Jun 2, 2022
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Kouki MATSUBARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT
    • Publication number 20220161334
    • Publication date May 26, 2022
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Kouki MATSUBARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL BODY, CUTTING INSERT, AND CUTTING TOOL
    • Publication number 20220152713
    • Publication date May 19, 2022
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Kouki MATSUBARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND MILLING TOOL
    • Publication number 20190351493
    • Publication date Nov 21, 2019
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Keiji Kinoshita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20190232388
    • Publication date Aug 1, 2019
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yoshikatsu Mori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MILLING TOOL
    • Publication number 20190126366
    • Publication date May 2, 2019
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Keiji Kinoshita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND FACE MILLING CUTTER
    • Publication number 20170106455
    • Publication date Apr 20, 2017
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yusuke Koike
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL AND TOOL BODY
    • Publication number 20170080503
    • Publication date Mar 23, 2017
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yusuke Koike
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND MILLING CUTTER
    • Publication number 20160375506
    • Publication date Dec 29, 2016
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yusuke Koike
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT FOR A MILLING CUTTER
    • Publication number 20160039015
    • Publication date Feb 11, 2016
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Kouki Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND FACE MILLING CUTTER USING THE SAME
    • Publication number 20150231711
    • Publication date Aug 20, 2015
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Kouki Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDEXABLE CUTTING TOOL
    • Publication number 20140348600
    • Publication date Nov 27, 2014
    • Kouki Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDEXABLE CUTTING INSERT FOR MILLING
    • Publication number 20140193216
    • Publication date Jul 10, 2014
    • SUMITOMO ELECTRIV HARDMETAL CORP.
    • Atsuhiko Maeta
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR