ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,233,890, issued on Feb. 25, was assigned to Kobelco Construction Machinery Co. Ltd. (Hiroshima, Japan).

"Remote operation support system, remote operation support method and remote operation supporting complex system" was invented by Ryuichi Hirose (Tokyo) and Takayuki Doi (Hiroshima, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a system or the like which can achieve improvement in remote operation efficiency of a work machine by improving an efficiency of calibration processing. A determination result of whether a remote operation factor corresponds to an actual machine operation factor is recognized by a first support processing el...