ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,381, issued on July 8, was assigned to MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS LTD. (Tokyo).

"Control device, inverter system, control method, and program" was invented by Hiroaki Yamato (Tokyo), Kyohei Watanabe (Tokyo) and Makoto Hattori (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "This control device controls an inverter for driving a load, the control device comprising: a first generation unit for generating a first signal for performing two-phase modulation if a three-phase alternating current voltage for driving the load is generated; an acquisition unit for acquiring the weight of the load; a storage unit for storing corresponding ...