ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,075, issued on July 21, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Laser processing method, laser processing apparatus, and output control device of laser processing apparatus" was invented by Masahiro Mori (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laser processing apparatus of the present disclosure controls outputs of a blue laser oscillator and an infrared laser oscillator such that before a surface melting is detected on a workpiece, the workpiece is irradiated with at least blue laser light, and after the surface melting is detected on the workpiece, a power of infrared laser light ...