ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,001, issued on Nov. 25, was assigned to DENSO Corp. (Kariya, Japan).
"Battery measurement system" was invented by Fukuo Kitagawa (Nisshin, Japan), Motomasa Iizuka (Nisshin, Japan), Hisayoshi Ota (Nisshin, Japan) and Masaaki Kitagawa (Kariya, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A battery measurement system includes: a battery including terminals and a housing case, and a battery measurement device. The battery measurement device includes: a signal control unit provided on a first electrical path connecting positive and negative electrode external terminals and configured to receive or apply an AC signal, a response signal input unit ...