ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,725, issued on Oct. 28, was assigned to PROTERIAL LTD. (Tokyo).
"Sheet-shaped magnetic member" was invented by Yasuo Kuriyama (Tokyo), Kouhei Miyano (Tokyo) and Yuichi Ogawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a sheet-shaped magnetic member. The sheet-shaped magnetic member comprises magnetic ribbons with anisotropy, and includes a first group, a second group, and a third group. The third group is arranged so that a direction of anisotropy of the magnetic ribbons is along a direction different from both a direction of anisotropy of the first group and a direction of anisotropy of the second group. The first group, the s...