ALEXANDRIA, Va., April 7 -- United States Patent no. 12,597,612, issued on April 7, was assigned to GS Yuasa International Ltd. (Kyoto, Japan).
"Nonaqueous electrolyte energy storage device, and method for manufacturing nonaqueous electrolyte energy storage device" was invented by Norio Yamatani (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aspect of the present invention is a nonaqueous electrolyte energy storage device including: a positive electrode including a positive composite layer containing a transition metal oxide and a boron element; a negative electrode; and a nonaqueous electrolyte containing a sulfuric acid ester compound, in which the content of the boron element in the posit...