ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,823, issued on Oct. 28, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).
"Antenna device" was invented by Kohei Haratani (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna device includes: a main substrate provided with a ground electrode extending in a Y-axis direction; and a sub-substrate mounted on the main substrate. The sub-substrate includes: an upper surface on which a first antenna element and a second antenna element are arranged side by side in the Y-axis direction; and a lower surface on which a mounting terminal portion is disposed. A recessed portion recessed toward the upper surface is formed...