ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,385,221, issued on Aug. 12, was assigned to HITACHI CONSTRUCTION MACHINERY Co. LTD. (Tokyo).
"Work vehicle having a controller that controls the hydraulic cylinders and the electrically driven motor on a basis of a distribution ratio of a first torque and a distribution ratio of a second torque" was invented by Masatoshi Yoshimura (Tokyo), Hiroyuki Kobayashi (Tokyo), Satoru Kaneko (Tokyo), Noritaka Itou (Ibaraki, Japan), Satoshi Sekino (Ibaraki, Japan) and Katsuhiko Tokuda (Ibaraki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A work vehicle includes: an engine; a hydraulic pump that is driven by the engine; hydraulic cylinders that are extended...