ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,548,800, issued on Feb. 10, was assigned to ZEON Corp. (Tokyo).
"Secondary battery and method of producing same" was invented by Yutaka Maruhashi (Tokyo) and Masanobu Sato (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A secondary battery includes a laminate in which a positive electrode, a separator, and a negative electrode are stacked in stated order. When either or both of an affixing surface X of the positive electrode and the separator and an affixing surface Y of the negative electrode and the separator are defined as a surface Z and the length of a connecting side of a positive electrode tab connected to the positive electrode or a negati...