Patents by Inventor Kenji Okazaki

Kenji Okazaki 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).

  • Chromium and cobalt free nickel base superalloy powder
    Patent number: 4461741
    Abstract: Rapidly solidified chromium and cobalt free superalloy powders are described. The compositions of the alloys are as follows:Ni.sub.Bal Al.sub.a Ti.sub.b Nb.sub.c Hf.sub.d Mo.sub.e Zr.sub.f B.sub.gwhere the subscripts of the elemental additions are atomic percents and have the following values;a=10-15b=3-10c=0-4d=0-4e=0-4f=0-1g=2-5These alloys maintain their strength at temperatures in excess of 800.degree. C. and show excellent oxidation resistance.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: July 24, 1984
    Assignee: Allied Corporation
    Inventor: Kenji Okazaki
  • Method for homogenizing the structure of rapidly solidified microcrystalline metal powders
    Patent number: 4389258
    Abstract: The present invention is for an improved aluminum alloy powder for making consolidated products with an improved combination of strength and ductility. The alloy is cast as ribbon or flake which subsequently pulverized.
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: June 21, 1983
    Assignee: Allied Corporation
    Inventors: James Dickson, Kenji Okazaki, Thomas H. Sanders