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Katsuo Kazahaya

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool and method of manufacturing the same
    • Patent number 11,554,421
    • Issue date Jan 17, 2023
    • Sumitomo Electric Hardmetal Corp.
    • Nozomi Tsukihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number 11,376,668
    • Issue date Jul 5, 2022
    • Sumitomo Electric Hardmetal Corp.
    • Yutaka Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool and method of manufacturing the same
    • Patent number 10,981,235
    • Issue date Apr 20, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Nozomi Tsukihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number 10,882,117
    • Issue date Jan 5, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Yutaka Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrodeposited wire tool and manufacturing method thereof
    • Patent number 8,677,986
    • Issue date Mar 25, 2014
    • A.L.M.T. Corp.
    • Katsuo Kazahaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Diamond film coated tool and process for producing the same
    • Patent number 7,883,775
    • Issue date Feb 8, 2011
    • A.L.M.T. Corp.
    • Katsuo Kazahaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING TOOL AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20200361005
    • Publication date Nov 19, 2020
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Nozomi TSUKIHARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20190344355
    • Publication date Nov 14, 2019
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yutaka KOBAYASHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20190247932
    • Publication date Aug 15, 2019
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yutaka Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY CUTTING TOOL AND METHOD OF MANUFACTURING THE SAME
    • Publication number 20190201985
    • Publication date Jul 4, 2019
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Nozomi Tsukihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ELECTRODEPOSITED WIRE TOOL AND MANUFACTURING METHOD THEREOF
    • Publication number 20110034113
    • Publication date Feb 10, 2011
    • Katsuo Kazahaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Diamond film coated tool and process for producing the same
    • Publication number 20060216515
    • Publication date Sep 28, 2006
    • A.L.M.T. CORP.
    • Katsuo Kazahaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR