ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,882, issued on Nov. 25, was assigned to HORIBA LTD. (Japan).

"Exhaust gas analysis device, exhaust gas analysis method, and program storage medium for exhaust gas analysis device" was invented by Tomohiko Ishizaki (Kyoto, Japan) and Tomoshi Yoshimura (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An exhaust gas analysis device analyzes exhaust gas generated when fuel is combusted. This exhaust gas analysis device includes a first analyzer that measures a concentration of a component to be measured in the exhaust gas, a second analyzer that measures a concentration of CO2 in the exhaust gas, a storage portion that stores a hydrogen/carb...