ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,714,293, issued on Aug. 25, was assigned to Sony Group Corp. (Tokyo).

"Medical observation system, method, and medical observation device" was invented by Yohei Kobayashi (Tokyo), Yoshio Soma (Tokyo) and Keisuke Uyama (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present technology relates to a medical observation system, a method, and a medical observation device, which are capable of maintaining accuracy of three-dimensional information, even in a case where a change occurs in an optical system. A medical observation system acquires operative field data acquired by a medical observation device, detects a change in an optical system of the ...