Patents by Inventor Norio Yasunaga

Norio Yasunaga 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).

  • Multiple welding gun system
    Patent number: 8237078
    Abstract: A multiple welding gun system includes a plurality of welding guns, simultaneously performing welding operations, mounted to a robot arm of a welding robot and a pitch changing device as a space adjusting device disposed between the plurality of welding guns. The pitch changing device is configured to change a gun pitch so as to adjust a space between the welding guns by rotating one of the welding guns relative to other one of the welding guns to thereby move the welding guns closer to or separate from each other.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: August 7, 2012
    Assignee: Suzuki Motor Corporation
    Inventors: Norio Yasunaga, Mitsuo Munakata
  • MULTIPLE WELDING GUN SYSTEM
    Publication number: 20110017710
    Abstract: A multiple welding gun system includes a plurality of welding guns, simultaneously performing welding operations, mounted to a robot arm of a welding robot and a pitch changing device as a space adjusting device disposed between the plurality of welding guns. The pitch changing device is configured to change a gun pitch so as to adjust a space between the welding guns by rotating one of the welding guns relative to other one of the welding guns to thereby move the welding guns closer to or separate from each other.
    Type: Application
    Filed: July 12, 2010
    Publication date: January 27, 2011
    Applicant: SUZUKI MOTOR CORPORATION
    Inventors: Norio YASUNAGA, Mitsuo Munakata