ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,401, issued on July 28, was assigned to DENSO Corp. (Kariya-city, Japan).

"Tracking device, tracking method, and non-transitory computer readable storage medium" was invented by Koichiro Suzuki (Shibuya-ku, Japan), Chiharu Yamano (Shibuya-ku, Japan), Toshiyuki Miyazaki (Kariya-city, Japan) and Norikazu Ikoma (Minamisaitama-gun, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A target object is tracked based on dimensional information of an observation space including a relative velocity of the target object with respect to a sensing device for observing a reflection wave from the target object. An estimation state is acquired by estimating a st...