ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,733,857, issued on Sept. 15, was assigned to Sony Group Corp. (Tokyo).

"Biopotential measurement electrode and biological information measurement device" was invented by Mao Katsuhara (Kanagawa, Japan) and Ryo Sasaki (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrode of an embodiment of the present disclosure includes: a substrate on which an electrical circuit is mounted; a first electrode unit disposed on the substrate and electrically coupled to the electrical circuit; and a second electrode unit having conductivity and elasticity and in which at least a part of the first electrode unit is embedded, the second electrode uni...