ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,836, issued on Aug. 19, was assigned to Toyota Motor Engineering & Manufacturing North America Inc. (Plano, Texas) and Toyota Jidosha K.K. (Toyota, Japan).

"Lidar reflective material and marking system" was invented by Michael P. Rowe (Pinckney, Mich.), Frederick W. Mau II (McKinney, Texas), Songtao Wu (Ann Arbor, Mich.) and Debasish Banerjee (Ann Arbor, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed here are a method of marking a dark-colored surface with a dark-colored LiDAR-reflective material and a marking composition comprising the dark-colored LiDAR-reflective material and a marking carrier. Particularly, the dark-colored LiDAR...