ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,451,492, issued on Oct. 21, was assigned to PRIME PLANET ENERGY & SOLUTIONS INC. (Tokyo), TOYOTA BATTERY Co. LTD. (Shizuoka-Ken, Japan) and TOYOTA JIDOSHA K.K. (Aichi-Ken, Japan).

"Producing method for positive electrode plate" was invented by Naoya Kishimoto (Nagoya, Japan) and Shotaro Deguchi (Toyohashi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A producing method for a positive electrode plate includes a positive electrode paste preparing process of preparing a positive electrode paste including carbon nanotubes, positive active material particles, and a solvent, a coating process of coating the positive electrode paste on a surface of a c...