ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,118, issued on March 17, was assigned to TDK Corp. (Tokyo).

"Multi-layer inductor" was invented by Akihiko Oide (Tokyo), Makoto Yoshino (Tokyo), Tomoki Okada (Yurihonjo-city, Japan), Masashi Shimoyasu (Tokyo), Daiki Kato (Tokyo), Hideki Saitou (Yurihonjo-city, Japan), Seiji Osada (Yurihonjo-city, Japan) and Kazuhiro Ebina (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "In the multi-layer inductor, a through conductor provided in a sintered element body includes a pair of extracting conductors and a pair of internal conductors, and an end portion of the extracting conductor and an end portion of the internal conductor overlap each other in a s...