Patents by Inventor Akio Kurogi

Akio Kurogi 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).

  • Flyback transformer device and process for preparing same
    Patent number: 6209776
    Abstract: In a flyback transformer device wherein the leads of diodes or like electronic components are connected between pairs of terminal pieces provided upright at opposite ends of a coil bobbin, the lead ends, of the components are fixedly connected to the respective terminal pieces by electric welding. A coil conductor wound around the bobbin has an end twined around the terminal piece, and the twined portion is soldered by dipping.
    Type: Grant
    Filed: December 23, 1994
    Date of Patent: April 3, 2001
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Akio Kurogi, Hiroshi Okamoto, Hideo Onishi, Yasushi Akado
  • Flyback transformer device and apparatus for preparing same
    Patent number: 5396696
    Abstract: In a flyback transformer device wherein the leads of diodes or like electronic components are connected between pairs of terminal pieces provided upright at opposite ends of a coil bobbin, the lead ends of the components are fixedly connected to the respective terminal pieces by electric welding. A coil conductor wound around the bobbin has an end twined around the terminal piece, and the twined portion is soldered by dipping.
    Type: Grant
    Filed: August 23, 1993
    Date of Patent: March 14, 1995
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Akio Kurogi, Hiroshi Okamoto, Hideo Onishi, Yasushi Akado, Katsuya Tsubotani