ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,456,781, issued on Oct. 28, was assigned to NIPPON KODOSHI Corp. (Kochi, Japan).

"Separator for alkaline batteries, and alkaline battery" was invented by Masahiro Kuroiwa (Kochi, Japan), Kenta Morimoto (Kochi, Japan), Norihiro Wada (Kochi, Japan) and Naoya Kawazawa (Kochi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A separator for alkaline batteries, which exhibits excellent strength, dimensional stability and chemical stability in an electrolyte solution, while having high shielding properties, high liquid holding properties and low resistance. A separator for alkaline batteries, which is used for the purpose of separating a positive electrod...