ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,505, issued on Sept. 1, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).

"Presentation control device, information presentation system, presentation control method, and storage medium storing presentation control program" was invented by Masaki Hamada (Tokyo) and Yasunori Tsubaki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A presentation control device includes a risk calculation unit to acquire input information indicating situations where a group of object persons in a monitoring region is placed, and to calculate a risk level; a notification determination unit to determine presentation contents indicating contents of a warning, a pres...