ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,350, issued on Sept. 23, was assigned to JASCO Corp. (Tokyo).
"Multiple-reflection apparatus and multiple-reflection cell" was invented by Tomohiro Katsumata (Tokyo), Kazuya Nakagawa (Tokyo) and Jun Koshoubu (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multiple-reflection apparatus and a multiple-reflection cell includes: a pair of parallel plane mirrors that multiply reflects a laser light, in zigzag, which enters at a specific angle of incidence; a right-angle double mirror having two perpendicular reflection surfaces for returning the multiple-reflection light that traveled to one end between the parallel plane mirrors; and a right-an...