ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,088, issued on Oct. 21, was assigned to Canon K.K. (Tokyo).

"Management system, content management method, and storage medium that are capable of preventing user from designating incorrect content from among plurality of contents related to each other as content used to determine authenticity" was invented by Hironobu Arifuku (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A management system capable of preventing a user from designating an incorrect content is provided. The management system includes a receiving unit to receive a plurality of contents and a plurality of hash values, a determining unit to determine whether or not the plurality...