Patents by Inventor Michio Ueno

Michio Ueno 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).

  • Fly-back transformer with reduced ringing
    Patent number: 4639663
    Abstract: A fly-back transformer to be used for use in the supply of a DC high voltage into a cathode-ray tube such as TV image receiving machine or the like. The ringing removing wire connected with the secondary winding through the distributed capacity with respect to the secondary winding to form a closed circuit of ringing current together with the secondary winding is connected in parallel to the primary winding through the DC resistance component, so that the ringing may be damped by the closed circuit.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: January 27, 1987
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Michio Ueno, Toshimi Miyagi, Soji Yamaguchi
  • Modem
    Patent number: D311911
    Type: Grant
    Filed: January 25, 1989
    Date of Patent: November 6, 1990
    Assignee: NEC Corporation
    Inventors: Michio Ueno, Tadashi Tokinaga, Toru Ichihashi