Patents by Inventor Yoshihisa Yamamura

Yoshihisa Yamamura 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).

  • Material sheet for metal sintered body and method for manufacturing the same and method for manufacturing metal sintered body
    Patent number: 4608317
    Abstract: A method for manufacturing a metal sintered body disclosed herein is characterized by the use of steps of: mixing 70 to 90 weight % of self-fluxing alloy powder and 10 to 30 weight % of metal powder of high melting point having a higher melting point than that of the self-soluble metal powder and in which the self-fluxing alloy powder is liable to be deposited thereon to obtain a metal powder having a sintering property; using a material in which 1 to 10 weight % of plastic binder is kneaded with the metal powder having a sintering property to obtain a molded body having a predetermined shape; and sintering the molded body at a temperature in excess of a liquid phase line of the self-fluxing alloy powder.
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: August 26, 1986
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Osamu Kobayashi, Hiroshi Sasaki, Toshiki Kaneko, Hideaki Ikeda, Yoshihisa Yamamura