ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,493, issued on Oct. 7, was assigned to Kubota Corp. (Osaka, Japan).

"Working machine" was invented by Hiroshi Horii (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A working machine includes: a plurality of hydraulic actuators including a high-load hydraulic actuator and a low-load hydraulic actuator whose hydraulic pressure for actuation thereof is lower than that of the high-load hydraulic actuator; a plurality of direction switching valves each of which switches a direction of a hydraulic fluid for a corresponding one of the hydraulic actuators, the plurality of direction switching valves including a low-load direction switching valve...