ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,222, issued on Dec. 2, was assigned to DENSO Corp. (Kariya, Japan), TOYOTA JIDOSHA K.K. (Toyota, Japan) and MIRISE Technologies Corp. (Nisshin, Japan).
"Antenna device" was invented by Jungaun Lee (Nisshin, Japan), Toshifumi Shirosaki (Nisshin, Japan), Takahiro Kato (Nisshin, Japan), Hirokazu Oyabu (Nisshin, Japan) and Toshihiko Takahata (Nisshin, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Each of first, second, and third stacked parts includes a resin member a conductive film that covers the resin member. The first, second, and third stacked parts are stacked on one another. The first stacked part has an external port to propagate radio wa...