ALEXANDRIA, Va., April 9 -- United States Patent no. RE50,366, issued on April 8, was assigned to Kubota Corp. (Osaka, Japan).
"Hydraulic system for work machine, and work machine" was invented by Yuji Fukuda (Sakai, Japan), Kazuyoshi Arii (Sakai, Japan), Keisuke Miura (Sakai, Japan), Ryosuke Kinugawa (Sakai, Japan), Ikuhiro Uotani (Sakai, Japan), Satoshi Tajima (Sakai, Japan), Ryohei Sumiyoshi (Sakai, Japan) and Kunihiro Suzuki (Sakai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hydraulic system for a work machine includes a hydraulic pump to supply a pilot fluid, and a hydraulic switch valve to be switched to a plurality of switching positions based on a pilot pressure. The pilot pressure is a p...