US Patent Issued to TOYOTA JIDOSHA on March 18 for "All-solid-state battery" (Japanese Inventor)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,335, issued on March 18, was assigned to TOYOTA JIDOSHA K.K. (Toyota, Japan).

"All-solid-state battery" was invented by Shohei Kawashima (Toyota, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an all-solid-state battery capable of suppressing a rise in the resistance increase ratio thereof. The all-solid-state battery includes an anode active material layer containing an alloy-based active material, a first fibrous carbon, and a second fibrous carbon, wherein when a fiber diameter of the first fibrous carbon is defined as A, and a fiber diameter of the second fibrous carbon is defined as B, the ratio of A to B is 10 to 300, and wh...