ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,319, issued on Nov. 3, was assigned to JFE Steel Corp. (Tokyo).
"Method for producing grain-oriented electrical steel sheet" was invented by Ryosuke Tani (Tokyo), Takeshi Imamura (Tokyo), Shigehiro Takajo (Tokyo) and Hiroi Yamaguchi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is a method for producing a grain-oriented electrical steel sheet that comprises heating a steel material containing a certain composition and inhibitor-forming ingredients to a temperature in a range of 1300 to 1400deg C.; performing hot rolling, hot-band annealing, and cold rolling on the material to obtain a cold-rolled sheet; performing decarburization ann...