US Patent Issued to Kubota on Aug. 11 for "Electric work vehicle" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,248, issued on Aug. 11, was assigned to Kubota Corp. (Osaka, Japan).

"Electric work vehicle" was invented by Shunya Takase (Sakai, Japan), Yukifumi Yamanaka (Sakai, Japan) and Kazuto Okazaki (Sakai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electric work vehicle includes a battery in a machine body, an inverter to convert DC power output from the battery to AC power, a motor drivable by the AC power converted by the inverter, a rotational speed detector to obtain rotational speed information indicative of a rotational speed of the motor, a travel device drivable by the motor, an operator to change a required rotational speed required f...