ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,855, issued on Nov. 25, was assigned to ANGEL GROUP Co. LTD. (Shiga, Japan).
"Management system for game token coin" was invented by Yasushi Shigeta (Shiga, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a management system of a game token coin, one RFID tag having a data non-rewritable region and a data rewritable region is imparted to the game token coin. The location relating information of the game token coin is stored in the data rewritable region. The system includes a writer configured to additionally write the location relating information, a reader configured to read the location relating information from a plurality of the game to...