ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,069, issued on May 12, was assigned to Konica Minolta Inc. (Tokyo).

"Gas concentration measuring device, gas concentration measuring method, and program" was invented by Motohiro Asano (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "To accurately estimate a feature quantity related to a gas concentration and accurately measure a gas concentration in a space even in a case where a background temperature changes due to a factor other than gas.A gas concentration measuring device 20 includes an inspection image acquisition unit 211 that acquires infrared image time-series data captured by an infrared camera 10, a pixel specifying unit 2121 ...