ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,580, issued on Nov. 25, was assigned to ISHIKAWA GASKET Co. LTD. (Tokyo).

"Seal connection body and gasket" was invented by Yukio Kimura (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A seal connection body includes an O-ring, a rubber ring in which an annular hole-forms part of a fluid flow path, and a connecting piece that connects the O-ring and the rubber ring by having one end joined to a part of an outer peripheral surface of the O-ring and the other end joined to a part of an outer peripheral surface of the rubber ring, and has a figure eight shape when viewed from above, and a wire diameter of the O-ring is thicker than a thickness of...