ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,500, issued on June 2, was assigned to SUBARU Corp. (Tokyo).

"Information processing device" was invented by Yusuke Ando (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information processing device includes a first transmitter, one or more processors, and a recording medium. The first transmitter is configured to transmit first key-identifying information using a radio-frequency electromagnetic wave having a predetermined frequency, the first key-identifying information being linked to a predetermined vehicle. The recording medium stores a program configured to be executed by the one or more processors. The program includes one or more inst...