US Patent Issued to PRIME PLANET ENERGY & SOLUTIONS, TOYOTA BATTERY, TOYOTA JIDOSHA on April 7 for "Producing method for positive electrode plate" (Japanese Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,590, issued on April 7, 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 second coating process of coating a second positive electrode paste on either a surface of a first positive electrode paste layer which is formed on a current collector or a surface of a positive electrode mixture layer that has been forme...