ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,221, issued on Feb. 3, was assigned to KYOCERA Corp. (Kyoto, Japan).
"Electromagnetic field control member" was invented by Atsushi Yokoyama (Shiga, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electromagnetic field control member includes an insulating member made of a ceramic having a cylindrical shape, the insulating member including a plurality of through holes extending along an axial direction; an electrically conductive member configured to seal off each of the plurality of through holes, the electrically conductive member comprises a plurality of rod-shaped members connected to each other along the axial direction; and a plurality ...