ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,600, issued on Oct. 21, was assigned to MURATA MANUFACTURING Co. LTD. (Kyoto, Japan).
"Antenna device" was invented by Masahiro Izawa (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna device includes a ground electrode on rear sides of first and second antenna elements. The ground electrode includes ground layers and respectively having slits located between the first and second antenna elements as viewed in the thickness direction of the ground electrode. A first edge on a side of the first antenna element of the slit includes a first portion and a second portion closer to a second edge on a side of the second antenna element ...