Patents by Inventor Kazushige Arimochi

Kazushige Arimochi 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).

  • Butt welding method
    Patent number: 4912295
    Abstract: A butt welding method is disclosed, which comprises abutting a pair of steel sheets and welding the abutting surfaces by opposing electrodes while preventing gaps from developing between the widthwise outer portions of said steel sheets by suppressing rotational deformation of the abutting surfaces in the widthwise outer portions thereof.
    Type: Grant
    Filed: June 7, 1988
    Date of Patent: March 27, 1990
    Assignee: Sumitomo Metal Industries, Ltd.
    Inventors: Kazushige Arimochi, Kazumi Isaka, Takao Taka