ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,671, issued on Nov. 11, was assigned to TSUKASA Co. LTD. (Aichi, Japan).

"Powder supply device" was invented by Tomonori Seki (Aichi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the invention is to provide a space-saving powder supply device capable of supplying a plurality of kinds of powder at one place. A powder supply device according to the present invention is provided with: a main body; a container for storing powder therein; a conveyance unit; and a plurality of stockers. The conveyance unit has a supply region which is a region for supplying the powder from the stocker to the container mounted on the upper side of the ...