US Patent Issued to PRIME PLANET ENERGY & SOLUTIONS on Sept. 1 for "Producing method for lithium-ion secondary battery" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,725,777, issued on Sept. 1, was assigned to PRIME PLANET ENERGY & SOLUTIONS INC. (Tokyo).

"Producing method for lithium-ion secondary battery" was invented by Yoshitomo Takebayashi (Nisshin, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A producing method for a lithium-ion secondary battery includes a positive-electrode-paste producing step of producing a positive electrode paste by mixing positive active material particles with a solvent, a positive-electrode-plate producing step of applying and drying the positive electrode paste on a surface of a positive current collecting foil to produce a positive electrode plate, an electrode body producin...