Influential NIPPON TELEGRAPH AND TELEPHONE CORPORATION Blockchain Patent – Permission information management system, and permission information management method – US11165567
U.S. Patent 11165567 was awarded to NIPPON TELEGRAPH AND TELEPHONE CORPORATION on November 02, 2021 and is entitled “Permission information management system, and permission information management method.” The first named inventor is Akihito Akutsu of Yokosuka, . The abstract contains an overview of the patent disclosure: A user terminal generates a first key pair and…
Read more