ALEXANDRIA, Va., May 12 -- United States Patent no. 12,623,840, issued on May 12, was assigned to Daifuku Co. Ltd. (Osaka, Japan).

"Transport vehicle" was invented by Yuichi Ueda (Hinocho, Japan), Masashige Iwata (Hinocho, Japan), Kazunari Kimura (Hinocho, Japan) and Satoshi Horie (Hinocho, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An overturning prevention device includes a shaking occurrence information acquisition section configured to acquire shaking occurrence information indicating that shaking of a travel face where a moving body travels is equal to or more than a predetermined reference value; a support arm supported by the moving body; and an arm driving device configured to drive the sup...