ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,645, issued on Nov. 25, was assigned to SCALAR INC. (Tokyo).

"Data management system and method for detecting byzantine fault" was invented by Hiroyuki Yamada (Kamakura, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A data management system constituted of first and second computer systems includes a client, and first and second servers which execute a same decision function with respect to identical transaction requests. The first server is provided in the first computer system and the second server is provided in the second computer system. For each transaction request, in an ordering phase, the second server orders a transaction request fro...