ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,709, issued on Nov. 18, was assigned to Kubota Corp. (Osaka, Japan).
"Working machine" was invented by Kohei Nagao (Osaka, Japan) and Yuji Fukuda (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A working machine includes: at least one support member connectable to a work attachment to do work by making contact with an object to be contacted; at least one hydraulic cylinder to move the work attachment connected to the at least one support member, a rod-side pressure detector to detect a rod-side hydraulic pressure of hydraulic fluid in communication with a rod-side fluid chamber of the at least one hydraulic cylinder; a bottom-side press...