ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,952, issued on Oct. 28, was assigned to NEC Corp. (Tokyo).

"System, control method of user terminal, and storage medium" was invented by Nobuaki Kawase (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system includes a user terminal and a plurality of ledger nodes. The user terminal acquires an object fingerprint of an item and biometric information of an owner of the item. The plurality of ledger nodes provides an electronic bulletin board. The user terminal writes an ownership right certificate including the object fingerprint of the item and the biometric information of the owner on the electronic bulletin board. The system may further inc...