ALEXANDRIA, Va., March 26 -- United States Patent no. 12,259,736, issued on March 25, was assigned to YANMAR POWER TECHNOLOGY Co. LTD. (Osaka, Japan).
"Work screen display system" was invented by Yasuto Nishii (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A work screen display system including a position information obtaining unit for obtaining position information on a work vehicle based on positioning correction information supplied from a first reference station; a region shape determination unit for determining a shape of a specific region where the work vehicle performs autonomous travel, based on positioning correction information supplied from a second reference station; and a display c...