ALEXANDRIA, Va., June 4 -- United States Patent no. 12,322,758, issued on June 3, was assigned to Semiconductor Energy Laboratory Co. Ltd. (Atsugi, Japan).

"Secondary battery, electronic device, and vehicle" was invented by Kazutaka Kuriki (Kanagawa, Japan), Yumiko Yoneda (Kanagawa, Japan), Yohei Momma (Kanagawa, Japan) and Teruaki Ochiai (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lithium-ion secondary battery having high capacity and excellent charge and discharge cycle performance is provided. A secondary battery having high capacity is provided. A secondary battery having excellent charge and discharge performance is provided. A secondary battery in which a decrease in capacity is s...