ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,916, issued on Aug. 25, was assigned to TDK Corp. (Tokyo).

"Magnetic sensor device" was invented by Kazuma Yamawaki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetic sensor device with stable output characteristics is provided, which includes: a supporting substrate that has a first face; a magnetic detection element; a protective film, which is a layered film that is disposed on the first face side and that has a first layer of which a primary component is alumina and a second layer of which a primary component is silica; and a wiring layer that is disposed on the first face side and is situated at a position farther from the support...