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Takashi Tokunaga

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  • Sendai-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting tool
    • Patent number 9,943,910
    • Issue date Apr 17, 2018
    • Kyocera Corporation
    • Takashi Tokunaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sintered cermet and cutting tool
    • Patent number 9,074,270
    • Issue date Jul 7, 2015
    • KYOCERA Corporation
    • Takashi Tokunaga
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Cutting tool
    • Patent number 8,580,376
    • Issue date Nov 12, 2013
    • Kyocera Corporation
    • Hideyoshi Kinoshita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ti-based cermet
    • Patent number 8,313,842
    • Issue date Nov 20, 2012
    • Kyocera Corporation
    • Hideyoshi Kinoshita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cemented carbide and cutting tool
    • Patent number 7,972,409
    • Issue date Jul 5, 2011
    • Kyocera Corporation
    • Asako Fujino
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    TiCN-base cermet and cutting tool and method for manufacturing cut...
    • Patent number 7,909,905
    • Issue date Mar 22, 2011
    • Kyocera Corporation
    • Takashi Tokunaga
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cutting tool
    • Patent number 7,811,683
    • Issue date Oct 12, 2010
    • Kyocera Corporation
    • YaoCan Zhu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Throw-away tip and cutting tool
    • Patent number 7,413,591
    • Issue date Aug 19, 2008
    • Kyocera Corporation
    • Takashi Tokunaga
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING TOOL
    • Publication number 20140227053
    • Publication date Aug 14, 2014
    • Kyocera Corporation
    • Takashi Tokunaga
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Sintered Cermet and Cutting Tool
    • Publication number 20110177934
    • Publication date Jul 21, 2011
    • KYOCERA CORPORATION
    • Takashi Tokunaga
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Cutting Tool
    • Publication number 20110129312
    • Publication date Jun 2, 2011
    • KYOCERA CORPORATION
    • Hideyoshi Kinoshita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Ti-based Cermet
    • Publication number 20100089203
    • Publication date Apr 15, 2010
    • Kyocera Corporation
    • Hideyoshi Kinoshita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Cemented Carbide and Cutting Tool
    • Publication number 20090044415
    • Publication date Feb 19, 2009
    • KYOCERA CORPORATION
    • Asako Fujino
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Cutting Tool
    • Publication number 20080075543
    • Publication date Mar 27, 2008
    • KYOCERA CORPORATION
    • YaoCan Zhu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TiCN-BASE CERMET AND CUTTING TOOL AND METHOD FOR MANUFACTURING CUT...
    • Publication number 20080016985
    • Publication date Jan 24, 2008
    • Kyocera Corporation
    • Takashi TOKUNAGA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Throw-away tip and cutting tool
    • Publication number 20040137219
    • Publication date Jul 15, 2004
    • KYOCERA CORPORATION
    • Takashi Tokunaga
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...