ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,880, issued on Jan. 27, was assigned to Kubota Corp. (Osaka, Japan).
"Working machine" was invented by Kazuki Ueda (Osaka, Japan), Yuji Fukuda (Osaka, Japan) and Ryota Hamamoto (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a working machine, a controller decreases a supply amount of a hydraulic fluid from a travel pump to a travel motor based on a travel state of a machine body when a speed-change instruction of increasing or decreasing speed is output by operating a switch, and a pressure detector detects a travel pressure that is a pressure of a hydraulic fluid delivered by the travel pump to the travel motor. In accordance with ...