ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,389,070, issued on Aug. 12, was assigned to Rakuten Group Inc. (Tokyo).

"Generation of group for viewers of video to communicate with each other" was invented by Ko Kikuchi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The generator (141) generates a group (for example, a group chat) for viewers of a video introducing a product to interact with each other on social media (for example, a messenger service). The detector (142) detects a viewer who has viewed the video introducing the product and purchased the product. The registrar (145) then registers the viewer detected by the detector (142) to the group generated by the generator (141)."

The p...