ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,670, issued on Sept. 15, was assigned to Proterial Ltd. (Tokyo).
"Antenna radiating element and antenna device" was invented by Hajime Nagata (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna radiating element includes an antenna portion and a reflector. The antenna portion includes two bow-tie antennas arranged in a cross shape. The reflector includes a tubular portion having a cross-sectional shape, which is a regular octagon, in a cross-section orthogonal to an axial direction, a bottom portion closing one end part in the axial direction of the tubular portion, and an opening portion provided at an end part opposite to the one end...