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Yousei Tensaka

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  • Itami-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting insert
    • Patent number 10,040,125
    • Issue date Aug 7, 2018
    • Sumitomo Electric Hardmetal Corp.
    • Naoki Matsuda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting insert
    • Patent number 9,630,257
    • Issue date Apr 25, 2017
    • Sumitomo Electric Hardmetal Corp.
    • Yousei Tensaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING INSERT
    • Publication number 20160339525
    • Publication date Nov 24, 2016
    • Naoki Matsuda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERT
    • Publication number 20150043982
    • Publication date Feb 12, 2015
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yousei Tensaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR