ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,456, issued on June 24, was assigned to YAMABIKO Corp. (Japan).
"Power working machine" was invented by Hisato Osawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power working machine comprises a working portion, a driving portion, a main body portion, and a blowing portion. The working portion is configured to act on a work object. The driving portion is configured to drive the working portion. The main body portion includes a bottom surface portion, an intake port, and an exhaust port, and is configured to form a storage space for storing the driving portion and an airflow path leading from the intake port to the exhaust port through th...