ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,445, issued on May 26, was assigned to PRIME PLANET ENERGY & SOLUTIONS INC. (Tokyo).
"Battery and manufacturing method thereof" was invented by Ryoichi Wakimoto (Kobe, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery disclosed herein includes an exterior body, a sealing plate sealing an opening of the exterior body, electrode bodies each including a first electrode, an electrode tab group electrically connected to the first electrodes, a terminal attached to the sealing plate and electrically connected to the electrode tab group, a collecting unit electrically connecting the electrode tab rid the terminal, and an insulating member insul...