ALEXANDRIA, Va., March 12 -- United States Patent no. 12,248,543, issued on March 11, was assigned to RAKUTEN GROUP INC. (Tokyo).
"Fraud detection system, fraud detection method, and program" was invented by Kyosuke Tomoda (Tokyo) and Takahiro Kuriki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "At least one processor of a fraud detection system detects a login of a user in a predetermined service. The least one processor displays a user information screen for changing or registering user information on a display for the user who has logged in to the service. The least one processor acquires action information relating to an action of the user in at least a part of a period from detection of the logi...