Patents by Inventor Noriyuki Namba

Noriyuki Namba 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).

  • Patent number: 8821606
    Abstract: A metal bonded grinding stone is manufactured by heating and pressurizing a material including abrasive grains, a cobalt, a tungsten disulfide and a copper tin alloy to obtain a sintered product, and rapid-cooling the sintered product.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: September 2, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Masato Ujihashi, Toshiya Hirata, Kazuhiko Kitanaka, Naohide Unno, Hiroshi Sugiyama, Noriyuki Namba
  • Publication number: 20120137596
    Abstract: A metal bonded grinding stone is manufactured by heating and pressurizing a material including abrasive grains, a cobalt, a tungsten disulfide and a copper tin alloy to obtain a sintered product, and rapid-cooling the sintered product.
    Type: Application
    Filed: July 21, 2010
    Publication date: June 7, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Masato Ujihashi, Toshiya Hirata, Kazuhiko Kitanaka, Naohide Unno, Hiroshi Sugiyama, Noriyuki Namba