ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,902, issued on March 3, was assigned to EAGLE INDUSTRY Co. LTD. (Tokyo).
"Fluid circuit" was invented by Tatsuhiro Arikawa (Tokyo), Yoshiyuki Shimada (Tokyo), Tomoki Seki (Tokyo), Yuta Okamoto (Tokyo) and Koji Sato (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fluid circuit includes: a fluid supply device that delivers a working fluid; and an accumulator that accumulates the working fluid which is increased in pressure. A variable throttle valve and the accumulator are disposed in a branch flow passage branched from a main flow passage extending from the fluid supply device to an actuator. A first pressure detector is provided between the ...