ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,594, issued on May 19, was assigned to TDK Corp. (Tokyo).

"Detection device" was invented by Takato Fukui (Tokyo) and Taiju Akushichi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A detection device includes excitation coils each wound such that magnetic flux generated in the inner diameter area thereof flows out from one opening end toward the other opening end, magnetic members that induce magnetic flux from an opening end of one excitation coil to an opening end of the other excitation coil, and a magnetic detection part that detects magnetic flux flowing through the magnetic members. In this detection device, magnetic flux flowing out fro...