TREA

Kazutaka MARUYAMA

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gear-cutting machine
    • Patent number 9,868,169
    • Issue date Jan 16, 2018
    • MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.
    • Toshimasa Kikuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SOLID WIRE FOR GAS-SHIELDED ARC WELDING OF THIN STEEL SHEET
    • Publication number 20210086313
    • Publication date Mar 25, 2021
    • NIPPON STEEL CORPORATION
    • Shinji KODAMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GEAR-CUTTING MACHINE
    • Publication number 20160193676
    • Publication date Jul 7, 2016
    • MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.
    • Toshimasa KIKUCHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR