ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,426,838, issued on Sept. 30, was assigned to TDK Corp. (Tokyo).

"Biological signal measurement device" was invented by Yu Hotta (Tokyo) and Tomohiko Shibuya (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a biological signal measurement device capable of suppressing an influence of noise derived from a body motion of a test subject on a biological signal measurement result. The biological signal measurement device includes a placement portion on which a test subject is placed, one or more measurement sensors configured to measure a biological signal regarding the test subject, and a sensor holder configured to hold the measurement sen...