ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,803, issued on July 1, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).

"Radar signal processing device, radar signal processing method, radar device, and in-vehicle device" was invented by Takahiro Horiguchi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radar signal processing device includes processing circuitry configured to repeatedly acquire a beat signal having a frequency of a difference between a frequency of a radar signal and a frequency of a reflected wave of the radar signal reflected by an observation target, repeatedly calculate a distance between a radar device and the observation target using the acquired beat signal, and ...