ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,436, issued on Sept. 1, was assigned to Daifuku Co. Ltd. (Osaka, Japan).
"Operation facility for unmanned aerial vehicle" was invented by Toyoki Takahashi (Komaki, Japan), Keisuke Takeno (Komaki, Japan), Satoshi Nitta (Komaki, Japan) and Hidemoto Fukushima (Komaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An operation facility for an unmanned aerial vehicle with rotary wing of the present invention includes a passage space that extends in the up-down direction and is for the ascent and descent of the unmanned aerial vehicle; and an air pressure control system that controls the air pressure in the passage space. The air pressure control s...