ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,236,747, issued on Feb. 25, was assigned to ANGEL GROUP Co. LTD. (Shiga, Japan).

"Fraudulence monitoring system of a table game and fraudulence monitoring program of table game" was invented by Yasushi Shigeta (Shiga, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A detection system of the present disclosure stores positions and the amount of game tokens that a game participant places on a game table based on a measurement result by a bet chip measuring device in the same persons for each game participant or player positions of the game table. A management control device compares an actual winning rate and a total return amount with figures obtain...