Patents by Inventor Shoko KOMIYAMA

Shoko KOMIYAMA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hard film for machining tools and hard film-coated metal machining tool
    Patent number: 9551062
    Abstract: A tool hard film that is to be disposed as coating on a surface of a tool, the tool hard film being a TiCrMoWV oxycarbide, oxynitride, or oxycarbonitride having a phase with a NaCl-type crystal structure as a main phase, the oxycarbide, oxynitride, or oxycarbonitride having fine crystals due to introduction of oxygen.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: January 24, 2017
    Assignees: OSG CORPORATION, NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY
    Inventors: Masatoshi Sakurai, Mei Wang, Toshihiro Ohchi, Yuji Sutou, Junichi Koike, Shoko Komiyama
  • HARD FILM FOR MACHINING TOOLS AND HARD FILM-COATED METAL MACHINING TOOL
    Publication number: 20160017478
    Abstract: A tool hard film that is to be disposed as coating on a surface of a tool, the tool hard film being a TiCrMoWV oxycarbide, oxynitride, or oxycarbonitride having a phase with a NaCl-type crystal structure as a main phase, the oxycarbide, oxynitride, or oxycarbonitride having fine crystals due to introduction of oxygen.
    Type: Application
    Filed: March 28, 2013
    Publication date: January 21, 2016
    Applicants: NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY, OSG CORPORATION
    Inventors: Masatoshi SAKURAI, Mei WANG, Toshihiro OHCHI, Yuji SUTOU, Junichi KOIKE, Shoko KOMIYAMA