US Patent Issued to HAMAMATSU PHOTONICS on April 22 for "Laser machining device" (Japanese Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,443, issued on April 22, was assigned to HAMAMATSU PHOTONICS K.K. (Hamamatsu, Japan).

"Laser machining device" was invented by Hirotake Fukuoka (Hamamatsu, Japan) and Yuta Kondoh (Hamamatsu, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A laser processing device including a laser light source that outputs laser light, a measurement light source that outputs measurement light, a converging unit that converges the laser light toward an object to be processed to form a first converging point and converges the measurement light toward the object to be processed to form a second converging point, a measurement part for measuring displacement of an ...