ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,637, issued on May 12, was assigned to Hitachi Vantara Ltd. (Kanagawa-Ken, Japan).
"Computer system, remote copy control method, and remote copy control program" was invented by Akihiro Hara (Tokyo), Akira Deguchi (Tokyo) and Akiyoshi Tsuchiya (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a computer system, a storage system manages a plurality of first volumes that belong to a CTG, a storage system creates a plurality of second volumes in a distributed manner in a plurality of storage nodes, and causes a second journal volume to exist in each of the plurality of storage nodes, the storage system creates first journal volumes each correspon...