US Patent Issued to SANYO Electric on Sept. 8 for "Electrode body for secondary batteries" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,863, issued on Sept. 8, was assigned to SANYO Electric Co. Ltd. (Osaka, Japan).

"Electrode body for secondary batteries" was invented by Kazutaka Mita (Hyogo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "This electrode body for secondary batteries comprises: a positive electrode; a negative electrode; an outer separator; and an inner separator which is arranged inside the outer separator. An outer electrode, which is either the positive electrode or the negative electrode arranged on the outer side, is sandwiched by the outer separator and the inner separator. The outer separator and the inner separator have: two electrode facing parts that ...