ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,820, issued on Oct. 6, was assigned to Mitsubishi Electric Corp. (Tokyo).

"Air conditioner for railway vehicle" was invented by Wahei Shingu (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "Each of the first outdoor heat exchanger and the second outdoor heat exchanger includes a body including a stacked structure in which refrigerant pipes and fins are alternately stacked in a direction perpendicular to a thickness direction in which airflow passes through the first outdoor heat exchanger or the second outdoor heat exchanger. Each refrigerant pipe internally defines a plurality of refrigerant flow paths arranged in the thickness direction. A fir...