ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,295, issued on Oct. 6.

"Fine particles space placement control system, fine particles space placement control method, and computer-readable storage medium" was invented by Koji Hatada (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fine particles space placement control system includes a fine particles generator configured to generate fine particles in a predetermined space by applying external energy to a liquid or a solid and an irradiator configured to remove some of the fine particles generated by the fine particles generator by irradiating the some fine particles with infrared light."

The patent was filed on Nov. 30, 2021, under Applica...