ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,813, issued on Oct. 28, was assigned to TAKEUCHI MFG. Co. LTD. (Japan).
"Operation control system of working vehicle" was invented by Kazuhiro Miyabara (Sakaki-machi, Japan), Shingo Takeuchi (Sakaki-machi, Japan) and Yutaro Yamazaki (Sakaki-machi, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An operation control system includes a control device having a hydraulic pump control unit that controls a hydraulic pump based on a level that an operator selects from levels in n stages (n being an integer of 2 or more). The hydraulic pump control unit has operation distance/current value corresponding data where an operation distance of an operating l...