TREA

Kenji KUMAI

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  • Satsumasendai-shi, Kagoshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coated tool and cutting tool including the same
    • Patent number 12,246,385
    • Issue date Mar 11, 2025
    • Kyocera Corporation
    • Yuusaku Sugawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coated tool and cutting tool including the same
    • Patent number 12,194,543
    • Issue date Jan 14, 2025
    • Kyocera Corporation
    • Yuusaku Sugawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coated tool
    • Patent number 12,103,089
    • Issue date Oct 1, 2024
    • Kyocera Corporation
    • Yuusaku Sugawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coated tool and cutting tool including same
    • Patent number 11,541,468
    • Issue date Jan 3, 2023
    • Kyocera Corporation
    • Yuusaku Sugawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coated tool and cutting tool including same
    • Patent number 11,534,835
    • Issue date Dec 27, 2022
    • Kyocera Corporation
    • Yuusaku Sugawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coated tool, and cutting tool comprising same
    • Patent number 11,517,966
    • Issue date Dec 6, 2022
    • Kyocera Corporation
    • Yuusaku Sugawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert
    • Patent number 11,478,857
    • Issue date Oct 25, 2022
    • Kyocera Corporation
    • Kou Ri
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coated tool, cutting tool, and method for manufacturing machined pr...
    • Patent number 11,241,743
    • Issue date Feb 8, 2022
    • Kyocera Corporation
    • Yoshikazu Kodama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool
    • Patent number 10,682,707
    • Issue date Jun 16, 2020
    • KYOCERA Corporation
    • Yoshikazu Kodama
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    COATED TOOL AND CUTTING TOOL
    • Publication number 20230219144
    • Publication date Jul 13, 2023
    • KYOCERA CORPORATION
    • Kenji KUMAI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED TOOL
    • Publication number 20230126815
    • Publication date Apr 27, 2023
    • KYOCERA CORPORATION
    • Yuusaku SUGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED TOOL AND CUTTING TOOL INCLUDING THE SAME
    • Publication number 20220258253
    • Publication date Aug 18, 2022
    • KYOCERA CORPORATION
    • Yuusaku SUGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED TOOL AND CUTTING TOOL INCLUDING THE SAME
    • Publication number 20220250162
    • Publication date Aug 11, 2022
    • KYOCERA CORPORATION
    • Yuusaku SUGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED TOOL AND CUTTING TOOL INCLUDING THE SAME
    • Publication number 20220250163
    • Publication date Aug 11, 2022
    • KYOCERA CORPORATION
    • Yuusaku SUGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED TOOL AND CUTTING TOOL INCLUDING THE SAME
    • Publication number 20220250161
    • Publication date Aug 11, 2022
    • KYOCERA CORPORATION
    • Yuusaku SUGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED TOOL, AND CUTTING TOOL COMPRISING SAME
    • Publication number 20210114121
    • Publication date Apr 22, 2021
    • KYOCERA CORPORATION
    • Yuusaku SUGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED TOOL, AND CUTTING TOOL COMPRISING SAME
    • Publication number 20210114114
    • Publication date Apr 22, 2021
    • KYOCERA CORPORATION
    • Yuusaku SUGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED TOOL, AND CUTTING TOOL COMPRISING SAME
    • Publication number 20210114115
    • Publication date Apr 22, 2021
    • KYOCERA CORPORATION
    • Yuusaku SUGAWA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT
    • Publication number 20200215619
    • Publication date Jul 9, 2020
    • KYOCERA CORPORATION
    • Kou RI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COATED TOOL, CUTTING TOOL, AND METHOD FOR MANUFACTURING MACHINED PR...
    • Publication number 20200122239
    • Publication date Apr 23, 2020
    • KYOCERA CORPORATION
    • Yoshikazu KODAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT AND CUTTING TOOL
    • Publication number 20190344356
    • Publication date Nov 14, 2019
    • KYOCERA CORPORATION
    • Yoshikazu KODAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL
    • Publication number 20180369926
    • Publication date Dec 27, 2018
    • KYOCERA CORPORATION
    • Yoshikazu KODAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR