US Patent Issued to GS Yuasa International on March 4 for "Estimation device, estimation method, and computer program" (Japanese Inventors)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,241,937, issued on March 4, was assigned to GS Yuasa International Ltd. (Kyoto, Japan).

"Estimation device, estimation method, and computer program" was invented by Muhammad Syahid Fitri Bin Azahar (Kyoto, Japan) and Yasuyuki Hamano (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An estimation device includes: a derivation unit deriving a derivation history based on a current, a voltage and a temperature of a lead-acid battery; a first specifying unit specifying a specific gravity of an electrolyte solution; a second specifying unit specifying at least one of: a first degree of softening of a positive electrode material; a second degree of ...