ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,394,847, issued on Aug. 19, was assigned to PRIME PLANET ENERGY & SOLUTIONS INC. (Tokyo).

"Power storage device and vehicle-mounted structure thereof" was invented by Tetsuji Omura (Kobe, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power storage device includes: a first case that accommodates a plurality of stacked first power storage cells; and a second case that accommodates a plurality of stacked second power storage cells. The first case has a first reinforcement portion extending in a first direction, and the second case has a second reinforcement portion extending in a second direction intersecting the first direction. The first case an...