ALEXANDRIA, Va., June 4 -- United States Patent no. 12,320,539, issued on June 3, was assigned to DAIKIN INDUSTRIES LTD. (Osaka, Japan).

"Air supply system" was invented by Kouji Tatsumi (Osaka, Japan), Ryouta Suzuki (Osaka, Japan) and Taishi Nakashima (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An air supply system moderates excess energy consumption occurring in fans. A second unit includes a second fan that supplies first air to a target space. A duct sends the first air sent from a first unit by a first fan to the second unit. A remote sensor acting as a first detector detects information about second air in the target space. A main controller acting as a first controller communicates wi...