Patents by Inventor Ikuyasu ONO

Ikuyasu ONO 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).

  • Laser welding method and laser welding device
    Patent number: 11235421
    Abstract: A laser welding method is constituted of: emitting shield gas in advance through a laser nozzle provided on a laser processing head at a time of moving the laser processing head from a reference position to a starting position for welding the workpiece; and radiating laser light onto the workpiece through the laser nozzle at the starting position for welding when a feeding rate of the shield gas gets stabilized, whereby performing laser welding on the workpiece.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: February 1, 2022
    Assignee: AMADA HOLDINGS CO., LTD.
    Inventors: Takaaki Jikihara, Ikuyasu Ono
  • LASER WELDING METHOD AND LASER WELDING DEVICE
    Publication number: 20200198056
    Abstract: A laser welding method is constituted of: emitting shield gas in advance through a laser nozzle provided on a laser processing head at a time of moving the laser processing head from a reference position to a starting position for welding the workpiece; and radiating laser light onto the workpiece through the laser nozzle at the starting position for welding when a feeding rate of the shield gas gets stabilized, whereby performing laser welding on the workpiece.
    Type: Application
    Filed: April 26, 2018
    Publication date: June 25, 2020
    Applicant: AMADA HOLDINGS CO., LTD.
    Inventors: Takaaki JIKIHARA, Ikuyasu ONO