ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,560, issued on Sept. 29, was assigned to Kubota Corp. (Osaka, Japan).
"Electric working machine" was invented by Takuma Sai (Sakai, Japan), Ikuhiro Uotani (Sakai, Japan), Junki Ito (Sakai, Japan) and Daiki Tamba (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An electric working machine includes an electric motor drivable by electric power from a battery on a machine body, a hydraulic device actuatable by power from the electric motor, a working device actuatable by hydraulic pressure of hydraulic fluid supplied from the hydraulic device, a switch switchable between a first position to permit actuation of the working device and a secon...