ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,502, issued on Sept. 8, was assigned to RIVERFIELD INC. (Tokyo).
"Assistance system, assistance device, and assisted device" was invented by Takahiro Kanno (Tokyo) and Naoto Shono (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An assistance system includes an assisted device and an assistance device disposed to be separated from the assisted device. The assistance device includes a three-dimensional position detector that three-dimensionally detects an instruction content of an instructor, and a data transmitter that transmits instruction content information indicating the instruction content detected by the three-dimensional position detecto...