Hiroshi Ohata

Person

  • Kagoshima, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Wear-resistant structure

    • Patent number 7,897,272
    • Issue date Mar 1, 2011
    • Kyocera Corporation
    • Hiroshi Ohata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cemented carbide and cutting tool

    • Patent number 7,018,726
    • Issue date Mar 28, 2006
    • Kyocera Corporation
    • Keiji Usami
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Cemented carbide and cutting tool

    • Patent number 6,797,369
    • Issue date Sep 28, 2004
    • Kyocera Corporation
    • Keiji Usami
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    WEAR-RESISTANT STRUCTURE

    • Publication number 20070092761
    • Publication date Apr 26, 2007
    • Kyocera Corporation
    • Hiroshi Ohata
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Cemented carbide and cutting tool

    • Publication number 20050014030
    • Publication date Jan 20, 2005
    • KYOCERA CORPORATION
    • Keiji Usami
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Cemented carbide and cutting tool

    • Publication number 20030129456
    • Publication date Jul 10, 2003
    • Keiji Usami
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...