ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,499, issued on Dec. 9, was assigned to MURATA MANUFACTURING Co. LTD. (Nagaokakyo, Japan).
"Electrolyte sheet for solid oxide fuel cell, and single cell 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, the electrolyte sheet including a ceramic plate body having a first main surface and a second main surface, wherein the first main surface and the second main surface include scattered recesses, and the recesses on one or both of the first main surface and the second main surface have an arithmetic average depth of 0.25 micro metre t...