ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,144, issued on April 14, was assigned to Kubota Corp. (Osaka, Japan).
"Working machine" was invented by Yuji Fukuda (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A working machine includes a machine body to attach a work attachment thereto, a pair of traveling devices to support opposite side portions of the machine body and to be driven independently of each other, a manual operator to be operated by a user in relation to travel of the machine body, and a controller configured or programmed to perform control relating to the travel of the machine body. The controller is configured or programmed to, while the manual operator is opera...