US Patent Issued to TOYOTA JIDOSHA on March 31 for "Method for producing composite particle, positive electrode, and all-solid-state battery, and composite particle, positive electrode, and all-solid-state battery" (Japanese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,592,386, issued on March 31, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).

"Method for producing composite particle, positive electrode, and all-solid-state battery, and composite particle, positive electrode, and all-solid-state battery" was invented by Hideaki Watanabe (Nisshin, Japan), Masaru Kubota (Okazaki, Japan) and Ryosuke Furuya (Gotemba, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A composite particle includes a positive electrode active material particle and a coating film. In a method for producing the composite particle, the coating film covers at least a part of a surface of the positive electrode active material particle,...