ALEXANDRIA, Va., June 25 -- United States Patent no. 12,341,155, issued on June 24, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).

"Solid-state battery" was invented by Mamoru Nakashima (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A solid-state battery that includes one or more battery constituent units each including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer, in which the positive electrode layer and the negative electrode layer have a central portion and an outer edge portion surrounding the central portion in a plan view of the solid-state ba...