Patents by Inventor Tomoki Oku

Tomoki Oku 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).

  • Josephson junction type radiation energy analyzer
    Patent number: 4851680
    Abstract: A Josephson junction type radiation energy analyzer comprising: a tunnel junction comprising a triple layer of superconductor-insulator-superconductor; and a metal layer which is provided in contact with one of the superconductors of the tunnel junction and to which radiation is incident.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: July 25, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Tomoki Oku