ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,044, issued on March 18, was assigned to DENSO Corp. (Kariya, Japan).

"Control apparatus of motor generator, and power generation apparatus and moving body comprising same" was invented by Akira Sakamoto (Kariya, Japan), Keisuke Kawai (Kariya, Japan), Yuichi Handa (Kariya, Japan) and Syuya Kamizono (Kariya, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A control apparatus for a motor generator that is connected to an internal combustion engine. The control apparatus estimates an estimated torque pulsation that is an estimation value of torque pulsation of the internal combustion engine. The control apparatus controls the motor generator to r...