US Patent Issued to FUTABA INDUSTRIAL on April 14 for "Internal combustion engine and purification device" (Japanese Inventor)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,285, issued on April 14, was assigned to FUTABA INDUSTRIAL Co. LTD. (Okazaki, Japan).

"Internal combustion engine and purification device" was invented by Yasufumi Umeno (Okazaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An internal combustion engine includes at least one combustion chamber, a main body, at least one purification device, and a cooler. The main body includes therein the at least one combustion chamber, and an exhaust flow path configured to allow exhaust gas flowing out of the at least one combustion chamber to flow down. The at least one purification device is arranged in the exhaust flow path of the main body. The cool...