ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,975, issued on Sept. 9, was assigned to MABUCHI MOTOR Co. LTD. (Chiba, Japan).
"Packaging structure" was invented by Kunio Inoue (Chiba, Japan), Ryo Okuyama (Chiba, Japan), Teruhisa Obata (Chiba, Japan) and Hiroki Kouno (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A packaging structure disclosed herein includes a box in which a component is accommodated and a lower layer tray and a middle layer tray formed of a cardboard sheet. The lower layer tray is provided inside the box. The middle layer tray is provided above the lower layer tray inside the box. The lower layer tray includes a lower layer opening into which the component is in...