ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,390, issued on May 13, was assigned to DIAMET Corp. (Niigata, Japan).

"Insert bearing and manufacturing method thereof, sintered bearing suitable for insert bearing, sintered insert component and manufacturing method thereof, and sintered component suitable for sintered insert component" was invented by Tsuneo Maruyama (Niigata, Japan), Shinichi Takezoe (Niigata, Japan) and Hideo Sakai (Niigata, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sintered component forming step is for forming a sintered component by powder molding. An insert forming step is for forming a sintered insert component in which an exterior component is integrated on an...