ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,886, issued on May 12, was assigned to TADANO LTD. (Kagawa, Japan).

"Dynamic lift-off control device, and crane" was invented by Yoshimasa Minami (Kagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dynamic lift-off control device that is mounted on a crane including a boom and a winch for winding a wire rope and that controls dynamic lift-off of a suspended load, wherein: the dynamic lift-off control device comprises a load detection unit that detects a load acting on the boom, and a control unit that controls a winding action of the winch and a hoisting action of the boom; and the control unit controls the hoisting of the boom by using a...