ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,196, issued on Nov. 11, was assigned to Sony Group Corp. (Tokyo).

"Drawing system and drawing method" was invented by Isao Takahashi (Tokyo), Satoko Asaoka (Tokyo), Mitsunari Hoshi (Tokyo), Masahiro Takada (Tokyo), Taichi Takeuchi (Tokyo), Kenichi Kurihara (Tokyo) and Aya Tejima (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A drawing system according to an embodiment of the present disclosure includes a light source section and a scanning section. The light source section generates a plurality of laser light beams having wavelengths that are different from each other and each correspond to an absorption wavelength of a photothermal conversio...