ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,763, issued on May 20, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Power conversion device" was invented by Shuhei Fujiwara (Tokyo), Yoshiyuki Kono (Tokyo), Ryosuke Uda (Tokyo), Takuya Kajiyama (Tokyo), Toshiyuki Fujii (Tokyo) and Shigeo Hayashi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A voltage evaluation value generator receives voltage detection values of power storage elements of all of converter cells included in a power converter and generates a first voltage evaluation value of each power storage element of all of the converter cells and a second voltage evaluation value of each power storage element in a plurality of con...