ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,462, issued on Nov. 3, was assigned to TAKEUCHI MFG. Co. LTD. (Japan).
"Operation control system of working vehicle with angle sensors for arm and bucket" was invented by Kazuhiro Miyabara (Nagano, Japan), Shingo Takeuchi (Nagano, Japan) and Yutaro Yamazaki (Nagano, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An operation control system of a working vehicle capable of maintaining an angle of a bucket at a fixed angle when the bucket is elevated and/or lowered by rotating an arm is provided. The working vehicle includes an arm and a bucket mounted on the arm. The operation control system includes a control unit and a first angle sensor that m...