US Patent Issued to Koki Holdings on Sept. 1 for "Working machine" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,265, issued on Sept. 1, was assigned to Koki Holdings Co. Ltd. (Tokyo).

"Working machine" was invented by Takashi Ueda (Ibaraki, Japan), Shota Ueno (Ibaraki, Japan) and Takahiro Hirai (Ibaraki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present invention is to improve convenience of a working machine. The striking machine includes an electric motor, a driver blade 16 capable of striking a fastener, and a pin wheel 50 that rotates by a driving force of the electric motor. The driver blade 16 includes a plurality of racks 61 to 70. The pin wheel 50 includes winding pins 51 to 60 that engage with the racks 61 to 70 in the str...