ALEXANDRIA, Va., July 28 -- United States Patent no. 12,690,834, issued on July 28, was assigned to OSAKA UNIVERSITY (Suita, Japan).

"Heart valve abnormality detection device, non-transitory recording medium, and detection method" was invented by Hirotada Masuda (Suita, Japan), Yoshiki Sawa (Suita, Japan) and Toru Kuratani (Suita, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A heart valve abnormality detection device includes a heart sound data acquisition portion 21 configured to acquire heart sound data corresponding to heart sounds, a first processing portion configured to set, based on the heart sound data, a section between a first heart sound and a second heart sound of the heart sounds as a ta...