ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,294, issued on Feb. 3, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).

"Electrolyte sheet for solid oxide fuel cell, method for producing electrolyte sheet for solid oxide fuel cell, and cell unit for solid oxide fuel cell" was invented by Hirofumi Oie (Nagaokakyo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrolyte sheet for solid oxide fuel cells that includes a ceramic plate body having a thickness of 200 micro metre or less, and defining at least one through hole penetrating the ceramic plate body in a thickness direction thereof, and wherein with a minimum value and a maximum value among radii of the at least o...