Patents by Inventor Joshin Uramoto

Joshin Uramoto 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).

  • Sheet plasma sputtering method and an apparatus for carrying out the method
    Patent number: 4885068
    Abstract: A high-efficient sheet plasma sputtering method and an apparatus for carrying out the method which comprise means for deforming an arc plasma stream into a form of sheet by a magnetic field so that ions in the sheet plasma are accelerated to a target which is controlled to have a negative potential to the sheet plasma, whereby a coating layer is formed by sputtering on a substrate arranged opposite the target with respect to the sheet plasma.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: December 5, 1989
    Assignees: Joshin Uramoto, Asahi Glass Company, Ltd.
    Inventors: Joshin Uramoto, Koichi Suzuki, Takuji Oyama, Hiroyasu Kojima