ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,191, issued on Oct. 14, was assigned to FUJIFILM Corp. (Tokyo).

"Ultrasound imaging apparatus and signal processing method" was invented by Chizue Tanaka (Chiba, Japan), Misaki Hiroshima (Chiba, Japan), Aya Kishimoto (Chiba, Japan), Teiichiro Ikeda (Chiba, Japan), Satoshi Tanaka (Chiba, Japan) and Kazuhiro Amino (Chiba, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an ultrasound imaging apparatus capable of automatically and stably optimizing an imaging parameter for each examination even in a situation where an original ultrasound signal and electrical noise or the like are mixed in a reception signal, and shortening examination ...