ALEXANDRIA, Va., April 2 -- United States Patent no. 12,266,460, issued on April 1, was assigned to NIPPON STEEL Corp. (Tokyo).
"Magnetic core" was invented by Takahito Mizumura (Tokyo), Masato Mizokami (Tokyo), Fumiaki Takahashi (Tokyo) and Hisashi Mogi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "When joining end faces of a plurality of soft magnetic sheets which are superposed in the sheet thickness direction and which are bent at parts forming corner areas of a core, offset of positions of the end faces from the desired positions is suppressed.In a region of a window part comprised of a region inside of a first part 110 and second part 120, a third part 130 with a length in a longitudinal direct...