ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,861, issued on April 21, was assigned to PANASONIC PROJECTOR & DISPLAY Corp. (Osaka, Japan).
"Abnormality monitoring method, abnormality monitoring system, and program" was invented by Koji Sasaki (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An abnormality monitoring method is an abnormality monitoring method using a monitoring device communicably connected to a plurality of terminals via a network. The abnormality monitoring method includes: transmitting a request to a plurality of terminals; receiving one or more responses respectively transmitted in response to the request by one or more terminals among the plurality of terminals...