Patents by Inventor Masaharu Tokizane

Masaharu Tokizane 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).

  • Method of manufacturing intermetallic compound
    Patent number: 5000910
    Abstract: At least two kinds of element metal or half-metal powders are mechanically alloyed in a non-oxidizing atmosphere in a blending machine. Then, the resultant mechanically alloyed powdered blend is heated and pressurized in the non-oxidizing atmosphere at a temperature higher than a minimum temperature required for generating the intermetallic compound from the element powders.
    Type: Grant
    Filed: January 24, 1990
    Date of Patent: March 19, 1991
    Assignees: Masaharu Tokizane, Siro Hagishita
    Inventors: Masaharu Tokizane, Kei Ameyama, Haruhiko Sugimoto