ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,815, issued on Sept. 8, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).
"All solid state battery" was invented by Ippei Goto (Okazaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An all solid state battery includes a cathode layer, an anode layer, and a solid electrolyte layer arranged between the cathode layer and the anode layer, wherein: the solid electrolyte layer includes a first solid electrolyte layer, and a second electrolyte layer arranged in the anode layer side compared to the first solid electrolyte layer; the first solid electrolyte layer contains a first nonwoven fabric, and a first solid electrolyte arranged inside the f...