ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,379,284, issued on Aug. 5, was assigned to DENSO Corp. (Kariya, Japan).
"Gas sensor and powder for gas sensor" was invented by Tomotaka Mori (Kariya, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gas sensor has a solid electrolyte composed of zirconia containing yttria. Designating A % as the area ratio, in an entire cross section of the solid electrolyte, of the whole cross section of regions having less than 3.3 mol % of Y2O3 relative to the total ZrO2 and Y2O3, and designating B % as the area ratio, in the cross section of the solid electrolyte, of the entire cross section of regions (211) having at least 7 mol % of Y2O3 relative to the total...