ALEXANDRIA, Va., June 16 -- United States Patent no. 12,304,303, issued on May 20, was assigned to UNIVANCE Corp. (Kosai, Japan).
"Power transmission device" was invented by Tomoyuki Hara (Kosai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The power transmission device comprises a first shaft and second shaft to which the power of two motors is respectively inputted, an output shaft disposed on a different axis than the first shaft, a first reduction mechanism that transmits the rotation of the first shaft to the output shaft through a plurality of paths, and a second reduction mechanism that transmits the rotation of the second shaft to the output shaft through one path. In the first reduction mech...