Patents by Inventor Seigou Hiramoto

Seigou Hiramoto 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).

  • Process for coating a workpiece with a ceramic material
    Patent number: 4816293
    Abstract: A process for coating a workpiece with a ceramic material comprising the steps of axially advancing a cylindrical ceramic rod of a ceramic material relative to a workpiece while rotating it about its axis in a vacuum, to feed the ceramic rod into an energy beam for evaporation. The rate of feeding of the ceramic rod depends on the rate of deposition of the evaporated ceramic material on the workpiece.
    Type: Grant
    Filed: March 24, 1987
    Date of Patent: March 28, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Seigou Hiramoto, Osamu Hamada, Takeshi Morita, Megumi Ohmine