ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,909, issued on Feb. 17, was assigned to Canon K.K. (Tokyo).
"Antenna apparatus" was invented by Reiya Ohshige (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna apparatus that operates at first and second operating frequencies may include: a first conductor including an aperture portion including approximately parallel first and second sides; and a feeding line separated from the aperture portion. When viewed from a stacking direction, the feeding line includes: a first portion including a portion from a first intersection of the first side and the feeding line to an open end of the feeding line, a second portion connecting a...