System and method for non-invasive extraction of fetal electrocardiogram signals Grant US-11207017-B2 United States of America 28 Dec 2021
Living body state estimation apparatus, living body state estimating method, and non-transi… Grant US-10631773-B2 United States of America 28 Apr 2020
LIVING BODY STATE ESTIMATION APPARATUS, LIVING BODY STATE ESTIMATING METHOD, AND NON-TRANSI… Application US-20170027497-A1 United States of America 02 Feb 2017