Patents by Inventor Teruo Okauchi

Teruo Okauchi 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).

  • Transformer and A.C. arc welder
    Patent number: 5660749
    Abstract: A transformer includes a stator core, primary coils, secondary coils, and heat radiating plates each of which projects outward from between interior layers of the primary coil and/or secondary coil. An A.C. arc welder includes the transformer therein, with a movable core which can move to and fro between the primary coils and secondary coils and which has different widths in the movable direction. An A.C. arc welder also includes openings for taking in air at a front portion of a case cover and a fan for exhausting air at a rear portion of the case cover.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: August 26, 1997
    Assignee: Yashima Electric Co., Ltd.
    Inventors: Toshio Taguchi, Teruo Okauchi, Tsuneaki Terashima