ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,814, issued on Sept. 30, 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 machine body, a first hydraulic actuator mounted on the machine body, a first control valve that controls the first hydraulic actuator, a controller that controls the first control valve, and a second hydraulic actuator that is different from the first hydraulic actuator. When the second hydraulic actuator and the first hydraulic actuator are operated in combination, the controller reduces the amount of change in the flow rate of a hydraulic fl...