ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,648, issued on April 22, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Power storage unit and vehicle" was invented by Masashi Kato (Konan, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power storage unit includes power storages each including a long side portion and a short side portion, each of the power storage being in a longitudinal shape. The power storages include first power storages arranged on one side in a first direction, second power storages arranged on the other side in the first direction, and at least one third power storage arranged between the first power storages and the second power storages. The first power stor...