Patents by Inventor Makoto Osawa

Makoto Osawa 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).

  • Gamma dash precipitation strengthened platinum group element-added ni-based superalloy designing support program and gamma dash precipitation strengthened plantinum group element-added ni-based superalloy designing support apparatus
    Publication number: 20060054251
    Abstract: A novel program for supporting design of a ?? precipitation strengthened platinum group element-added Ni-based superalloy.
    Type: Application
    Filed: October 30, 2003
    Publication date: March 16, 2006
    Applicant: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Tadaharu Yokokawa, Hiroshi Harada, Yutaka Koizumi, Toshiharu Kobayashi, Makoto Osawa
  • Porous valve seat materials for internal combustion engines
    Patent number: 3982905
    Abstract: This invention relates to a valve seat material for an internal combustion engine, which comprises a sintered ferrous alloy having the composition:______________________________________ chromium 5-15 percent by weight cobalt 5-20 nickel 2-8 tungsten 2-10 molybdenum 0.2-12 carbon 0.2-2 the remainder being iron except for usual impuri- -ties and trace elements, ______________________________________And having a porosity of 5-25%. This alloy can also contain lead and a low melting point glass capable of showing a lubricating property at a low temperature.
    Type: Grant
    Filed: December 28, 1973
    Date of Patent: September 28, 1976
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, Sumitomo Electric Industries, Ltd.
    Inventors: Makoto Osawa, Yoshitoshi Hagiwara, Takao Kawakita, Kenya Motoyoshi, Nobuhito Kuroishi