ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,832, issued on June 9, was assigned to YOKOWO Co. LTD. (Tokyo).
"Antenna device" was invented by Takayuki Sone (Tomioka, Japan) and Bunpei Hara (Tomioka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna device comprising: a case; a base forming an accommodation space with the case; and a first antenna and a second antenna, the first and second antennas being accommodated in the accommodation space, wherein the first antenna operates with radio waves in a first frequency band, the second antenna including a first element including a plurality of parallel resonators configured to resonate in the first frequency band, and first connecting...