Patents by Inventor Asao Nakano

Asao Nakano 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).

  • Soft X-ray generator
    Patent number: 4566116
    Abstract: A soft X-ray generator comprises an electron gun and an anode which are disposed in individual vacuum containers, respectively but are interconnected by a conduit provided with an electron lens so that an electron beam generated from the electron gun is guided through the conduit on the anode in a focused form, thereby emitting soft X-rays from the surface of the anode.
    Type: Grant
    Filed: April 26, 1983
    Date of Patent: January 21, 1986
    Assignee: Hitachi, Ltd.
    Inventors: Asao Nakano, Yutaka Hiratsuka