ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,528, issued on April 15, was assigned to MITSUI HIGH-TEC INC. (Fukuoka, Japan).
"Method for manufacturing laminated body" was invented by Shigeru Nagasugi (Fukuoka, Japan), Takashi Fukumoto (Fukuoka, Japan) and Jin Oda (Fukuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a laminated body includes: laminating an electromagnetic steel plate to form the laminated body; performing an annealing process on the laminated body; acquiring a before-annealing lamination thickness information on a thickness of the laminated body before performing the annealing process on the laminated body; and when the before-annealing lamin...