US Patent Issued to TAKEUCHI on March 31 for "Working vehicle" (Japanese Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,439, issued on March 31, was assigned to TAKEUCHI MFG. Co. LTD. (Hanishina-gun, Japan).

"Working vehicle" was invented by Tetsuya Matsumoto (Hanishina-gun, Japan), Hidaka Oyama (Hanishina-gun, Japan) and Kengo Kumeuchi (Hanishina-gun, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Maintenance of components to be maintained is facilitated in a working vehicle equipped with an electric motor as a driving source of a working unit. A working vehicle 1 includes an upper slewing body, a lower traveling body, working units that is operated by hydraulic pressure, an electric motor for driving the working units, a battery pack for supplying power for ...