US Patent Issued to VEHICLE ENERGY JAPAN on July 14 for "Battery system monitoring device" (Japanese Inventor)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,095, issued on July 14, was assigned to VEHICLE ENERGY JAPAN INC. (Hitachinaka, Japan).

"Battery system monitoring device" was invented by Tomoyuki Arima (Hitachinaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery system monitoring device removes a first noise contained in a voltage of a group of single cells which are connected in series based on a first time constant, and removes a second noise contained in a series voltage between the positive electrode of the highest single cell and the negative electrode of the lowest single cell based on a second time constant. A total voltage is calculated by totaling the voltage of the singl...