ALEXANDRIA, Va., June 5 -- United States Patent no. 12,275,147, issued on April 15, was assigned to DAIHEN Corp. (Osaka, Japan).

"Robot teaching system" was invented by Ryo Kitagawa (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A robot teaching system includes: a robot position and attitude calculation unit that calculates positions and attitudes of a robot corresponding to respective teaching instructions and points between the respective teaching instructions included in a working program for operating the robot; an imaginary robot information generation unit that generates imaginary robot information corresponding to the respective teaching instructions and the points between the respective...