ALEXANDRIA, Va., April 21 -- United States Patent no. 12,609,315, issued on April 21, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Solid-state battery" was invented by Hiroki Yabe (Aichi, Japan), Hiroki Kamitake (Osaka, Japan) and Yusuke Ito (Nara, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A solid-state battery of the present disclosure includes: a negative electrode layer including a negative electrode active material; a positive electrode layer; a solid electrolyte layer positioned between the positive electrode layer and the negative electrode layer. The negative electrode active material includes: a graphite particle being an aggregate of a plurality of ...