ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,407, issued on Dec. 2, was assigned to SUMITOMO BAKELITE Co. LTD. (Tokyo).
"Powder coating material" was invented by Hiroshi Yamamura (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A powder coating material used for a powder coating method including a step of immersing a coil end of a coil, which includes a conductor portion coated with an insulating coating and an exposed portion where the conductor portion is exposed from the insulating coating, in a fluidized chamber in which a powder coating material flows, and adhering a melt of the powder coating material to an outside of the exposed portion, the powder coating material containing a part...