ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,557,723, issued on Feb. 24, was assigned to Kubota Corp. (Osaka, Japan).

"Work vehicle, control system for work vehicle, and control method" was invented by Kohei Okura (Sakai, Japan) and Junichi Yuasa (Sakai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A work vehicle includes a positioning system to output first chronological data, an inertial measurement system to output second chronological data based on measurement values from an acceleration sensor and an angular velocity sensor, and a controller to, in a first state when positioning by the positioning system is possible, consecutively estimate a first azimuth angle based on the first and ...