ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,480, issued on July 15, was assigned to YOKOWO Co. LTD. (Tokyo).
"Composite 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: "A composite antenna device includes a first antenna, plural second antennas whose used frequency bands are different from a used frequency band of the first antenna, and a first conductor portion to serve as a ground plane of the first antenna and the second antennas. Each of the plural second antennas may have a second conductor portion. The first antenna may be provided on the first conductor portion, and at least a portion of the fi...