Koji Hayashi

Person

  • Saitama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Cermet and coated cermet

    • Patent number 8,765,272
    • Issue date Jul 1, 2014
    • Tungaloy Corporation
    • Keitaro Tamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Cu-Diamond Based Solid Phase Sintered Body Having Excellent Heat Re...

    • Publication number 20140321060
    • Publication date Oct 30, 2014
    • FUJI DIE CO., LTD.
    • Masayuki Ishii
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    ULTRA-FINE CEMENTED CARBIDE Ni BINDER PHASE AND TOOL USING THE SAME

    • Publication number 20130287625
    • Publication date Oct 31, 2013
    • Kouhei WADA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Cermet and Coated Cermet

    • Publication number 20130036866
    • Publication date Feb 14, 2013
    • Tungaloy Corporation
    • Keitaro Tamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Cermet and Coated Cermet

    • Publication number 20120114960
    • Publication date May 10, 2012
    • Tungaloy Corporation
    • Daisuke Takesawa
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Cermet and Coated Cermet

    • Publication number 20120003466
    • Publication date Jan 5, 2012
    • TUNGALOY CORPORATION
    • Keitaro Tamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...