ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,191, issued on March 17, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Non-aqueous electrolyte secondary battery" was invented by Tasuku Ishiguro (Osaka Fu, Japan), Yuanlong Zhong (Osaka Fu, Japan) and Chisaki Fujitomo (Miyazaki Ken, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A non-aqueous liquid electrolyte secondary battery including a positive electrode, a negative electrode, and a non-aqueous electrolyte, in which the positive electrode includes a positive electrode active material, and a carbon nanotube, the positive electrode active material includes a lithium-transition metal composite oxide c...