Patents by Inventor Hideki Shimogiku

Hideki Shimogiku 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).

  • Wire feeding system and welding system
    Patent number: 11325200
    Abstract: A wire feeding system includes a first feeder provided with a first feeding motor that feeds a wire in a wire feeding direction, a second feeder spaced apart from the first feeder in the wire feeding direction and provided with a second feeding motor that feeds the wire in the wire feeding direction, and a controller that controls the rotation speed of the first feeding motor based on a first speed command and controls the rotation speed of the second feeding motor based on a second speed command. The controller gradually changes the second speed command over time when an amount of change of the second speed command is not within a predetermined range.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: May 10, 2022
    Assignee: DAIHEN Corporation
    Inventors: Yoshinori Sakaguchi, Hideki Shimogiku, Koichi Miyabe
  • WIRE FEEDING SYSTEM AND WELDING SYSTEM
    Publication number: 20190314921
    Abstract: A wire feeding system includes a first feeder provided with a first feeding motor that feeds a wire in a wire feeding direction, a second feeder spaced apart from the first feeder in the wire feeding direction and provided with a second feeding motor that feeds the wire in the wire feeding direction, and a controller that controls the rotation speed of the first feeding motor based on a first speed command and controls the rotation speed of the second feeding motor based on a second speed command. The controller gradually changes the second speed command over time when an amount of change of the second speed command is not within a predetermined range.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 17, 2019
    Inventors: Yoshinori Sakaguchi, Hideki Shimogiku, Koichi Miyabe