ALEXANDRIA, Va., July 28 -- United States Patent no. 12,690,776, issued on July 28, was assigned to MINEBEA MITSUMI INC. (Nagano, Japan).
"Heart rate information acquisition system, and bed system" was invented by Satoru Wada (Tama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A heartbeat information acquisition system configured to acquire heartbeat information of a subject on a bed, including a plurality of load detectors configured to detect a load of the subject on the bed, a waveform acquisition unit configured to acquire, based on outputs of the plurality of load detectors, a plurality of heartbeat waveforms respectively corresponding to the plurality of load detectors, a waveform selection uni...