Patents by Inventor Moritake Tamba

Moritake Tamba 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).

  • Patent number: 5168197
    Abstract: An ion beam generating apparatus including a vacuum chamber for retaining a vacuum therein, a microwave being introduced therein through at least one portion thereof, at least one vacuum arc plasma generating source having a cathode, an anode, and arc generating device and disposed inside the vacuum chamber, and ion extracting device for extracting ions from the plasma.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: December 1, 1992
    Assignees: Rikagaku Kenkyusho, Chubu Electric Power Company, Incorporated, TDK Corporation
    Inventors: Moritake Tamba, Katushige Yamada, Kazuhiko Kawamura