ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,783,184, issued on Nov. 3, was assigned to Ricoh Co. Ltd. (Tokyo).

"Information processing device for analyzing user performance of procedural task based on sensor log data, analysis method, and program" was invented by Daigo Tamura (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information processing device is provided. The information processing device 20 includes a receiving part 452 configured to receive: paper jam occurrence information about a paper jam that has occurred in an image forming device 30; and sensor output log data associated with one or a plurality of sensors provided in the image forming device 30 to detect paper ...