Patents by Inventor Akira Horata

Akira Horata 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).

  • Granulated powder for high-density sintered body, method for producing high-density sintered body using the same, and high-density sintered body
    Patent number: 6348081
    Abstract: A granulated powder for a high-density sintered body is provided, which has an excellent flow rate and an excellent sintered density, and a sintered body produced using the same is provided. The granulated powder is obtained by granulation using a binder and a powder material comprising small diameter particles comprised of stainless steel and having an average particle diameter of 1 to 20 &mgr;m and large diameter particles comprised of stainless steel and having an average particle diameter of 30 to 150 &mgr;m. The content of the small diameter particles in the granulated powder is 30 to 70% by weight, and at least part of the small diameter particles adheres to the surfaces of the large diameter particles to form skin particles.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: February 19, 2002
    Assignee: Daido Tokushuko Kabushiki Kaisha
    Inventors: Akira Horata, Tetsuya Kondo