ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,075, issued on Sept. 1, was assigned to Honda Motor Co. Ltd. (Tokyo).

"Battery characteristic estimation device, battery characteristic estimation method and storage medium" was invented by Yurika Nishimoto (Wako, Japan), Kaoru Omichi (Wako, Japan), Yuki Tominaga (Wako, Japan) and Hikaru Arai (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery characteristic estimation device includes a first calculation part configured to calculate a first electrical characteristic value of a secondary battery on the basis of frequency-dependent data that is data of an output voltage of the secondary battery changed by a frequency of alternati...