Patents by Inventor Toshiyuki Kageyama

Toshiyuki Kageyama 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).

  • Aluminum-chromium alloy, method for its production and its applications
    Patent number: 5922275
    Abstract: An aluminum-chromium alloy having an atomic ratio of aluminum to chromium of from 0.2 to 10.9 and a resistivity at room temperature of at most 1 .OMEGA..multidot.cm after heat treatment in air at a temperature of 900.degree. C. for 200 hours.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: July 13, 1999
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Toshiyuki Kageyama, Yasuo Imamura, Kei Isozaki