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Fumihiro KIKKAWA

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  • Inazawa-shi, Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surface-coated cutting tool
    • Patent number 11,173,555
    • Issue date Nov 16, 2021
    • NGK Spark Plug Co., Ltd.
    • Shota Nozaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sialon sintered body and cutting insert
    • Patent number 10,058,925
    • Issue date Aug 28, 2018
    • NGK Spark Plug Co., Ltd.
    • Ryoji Toyoda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Sialon sintered body and cutting insert
    • Patent number 9,695,087
    • Issue date Jul 4, 2017
    • NGK Spark Plug Co., Ltd.
    • Ryoji Toyoda
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    SURFACE-COATED CUTTING TOOL
    • Publication number 20200122248
    • Publication date Apr 23, 2020
    • NGK Spark Plug Co., Ltd.
    • Shota NOZAKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SIALON SINTERED BODY AND CUTTING INSERT
    • Publication number 20170216931
    • Publication date Aug 3, 2017
    • NGK Spark Plug Co., Ltd.
    • Ryoji TOYODA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SIALON SINTERED BODY AND CUTTING INSERT
    • Publication number 20160207837
    • Publication date Jul 21, 2016
    • NGK Spark Plug Co., Ltd.
    • Ryoji TOYODA
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES