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Yuma Kawakami

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  • Itami-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting insert for drill, and drill
    • Patent number 11,446,742
    • Issue date Sep 20, 2022
    • Sumitomo Electric Hardmetal Corp.
    • Yuma Kawakami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill
    • Patent number 10,300,534
    • Issue date May 28, 2019
    • Sumitomo Electric Hardmetal Corp.
    • Yuma Kawakami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING INSERT FOR DRILL, AND DRILL
    • Publication number 20210237166
    • Publication date Aug 5, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Yuma KAWAKAMI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILL
    • Publication number 20170232529
    • Publication date Aug 17, 2017
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yuma Kawakami
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR