ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,426,820, issued on Sept. 30, was assigned to TATSUTA ELECTRIC WIRE & CABLE Co. LTD. (Higashiosaka, Japan).

"Biological electrode" was invented by Shinji Yoshino (Higashiosaka, Japan) and Koujirou Ikoma (Higashiosaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a biological electrode including a polarizable electrode layer; and a non-polarizable electrode layer layered on the polarizable electrode layer. The non-polarizable electrode layer includes a first silver layer layered on the polarizable electrode layer; a polymer layer layered on the first silver layer; and a second silver layer layered on the polymer layer, and at least th...