ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,555,772, issued on Feb. 17, was assigned to PRIME PLANET ENERGY & SOLUTIONS INC. (Tokyo).

"Manufacturing method of electrode plate, manufacturing method of secondary battery, electrode plate, and secondary battery" was invented by Kentaro Tsukamoto (Kobe, Japan) and Yoshifumi Magari (Hirakata, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to the present disclosure, it is possible to inhibit the electrically conductive foreign substance from falling off and being peeled off from the electrode plate that has been already manufactured, so as to contribute in improving the safety property of the secondary battery. The manufacturing method o...