ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,495, issued on March 17, was assigned to AICHI STEEL Corp. (Tokai, Japan).

"Sensor block for magnetism measurement" was invented by Masaki Mori (Tokai, Japan), Michiharu Yamamoto (Tokai, Japan) and Hiroshi Oishi (Tokai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetism measurement device has a first magnetic sensor that detects magnetism acting along any first direction, a second magnetic sensor that detects magnetism acting along a second direction crossing the first direction in which the first magnetic sensor detects magnetism, and a magnetic field generating part that causes a magnetic field to be generated in response to energiz...