ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,502,620, issued on Dec. 23, was assigned to TeamLab Inc. (Tokyo).
"Presentation system and presentation method" was invented by Toshiyuki Inoko (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The presentation system 100 comprises: a tornado fan in which a plurality of blowers each perform blowing so that clockwise or counterclockwise air flow is generated in a presentation space surrounded by exhaust ports 114 of the plurality of blowers when viewed in a plan view; and a supply device 12 that supplies a float body such as a bubble into the presentation space. It is possible to cause an aggregate of bubbles to float in the vicinity of the center in...