ALEXANDRIA, Va., March 19 -- United States Patent no. 12,251,840, issued on March 18, was assigned to SEIKO EPSON Corp. (Japan).

"Force control parameter adjustment method and force control parameter adjustment apparatus" was invented by Yasuhiro Shimodaira (Matsumoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes a measurement step of producing measured force information of external force by causing a robot to perform an action using second servo gains adjusting force control parameters corresponding to first servo gains when the robot performs a regular task. The measured force information includes an action period of time during which the action is performed, a maximum detected fo...