ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,468,317, issued on Nov. 11, was assigned to Surpass Industry Co. Ltd. (Gyoda, Japan).
"Flow rate adjusting device and control method of flow rate adjusting device" was invented by Taku Shibata (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a flow rate adjusting device including: an ultrasonic flow metering portion; a flow rate adjusting portion; a flow rate setting unit; a flow rate fluctuation state detecting unit configured to detect a flow rate fluctuation state where a first flow rate state where a measured flow rate value is higher by at least a first threshold than the set flow rate value and a second flow rate state wh...