US Patent Issued to Nabtesco on Sept. 23 for "Power transmission pin for speed changer, speed changer and method of manufacturing power transmission pin for speed changer" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,021, issued on Sept. 23, was assigned to Nabtesco Corp. (Tokyo).

"Power transmission pin for speed changer, speed changer and method of manufacturing power transmission pin for speed changer" was invented by Yoshiaki Makizoe (Tokyo) and Kazuyoshi Makisumi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power transmission pin relating to the present disclosure includes a shaft portion and an externally threaded portion configured to fixedly attach the shaft portion onto a speed changing mechanism, the externally threaded portion being formed on an end of the shaft portion in an axial direction, the externally threaded portion and the shaft p...