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Hiroka Aoyama

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  • Itami-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary tool
    • Patent number 8,998,062
    • Issue date Apr 7, 2015
    • Sumitomo Electric Industries, Ltd
    • Hideki Moriguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary tool
    • Patent number 8,936,186
    • Issue date Jan 20, 2015
    • Sumitomo Electric Industries, Ltd
    • Hiroka Aoyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY TOOL AND JOINING METHOD
    • Publication number 20170151625
    • Publication date Jun 1, 2017
    • Sumitomo Electric Industries, Ltd.
    • Yoshiharu Utsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY TOOL AND JOINING METHOD
    • Publication number 20170136571
    • Publication date May 18, 2017
    • Sumitomo Electric Industries, Ltd.
    • Yoshiharu Utsumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR