ALEXANDRIA, Va., July 16 -- United States Patent no. 12,669,552, issued on June 30, was assigned to YOKOGAWA ELECTRIC Corp. (Tokyo).
"Diagnostic device, diagnostic method, and non-transitory computer-readable recording medium storing diagnostic instructions" was invented by Satoshi Yoshitake (Tokyo), Hiroshi Akahori (Tokyo) and Masahiro Kazumi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A diagnostic device includes: a calculator that calculates a value related to a capacity of a battery cell based on a result of comparison between a measurement Q-V curve and a reference Q-V curve, the measurement Q-V curve indicating a relation between a voltage and an integrated current amount that are obtained fr...