ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,517, issued on Nov. 4, was assigned to Kubota Corp. (Osaka, Japan).
"Work vehicle" was invented by Tetsuo Yamaguchi (Sakai, Japan), Ryoma Iwase (Sakai, Japan) and Tomonari Tsuchida (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A work vehicle includes a controller configured or programmed to include an input revolutions number calculator to calculate an input revolutions number, and a vehicle speed controller switchable between a first vehicle-speed control mode and a second vehicle-speed control mode. In the first vehicle-speed control mode, the vehicle speed controller is configured or programmed to control a vehicle speed of the work...