ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,383, issued on May 26, was assigned to Honda Motor Co. Ltd. (Tokyo).
"Fuel cell system" was invented by Tomoyuki Inoue (Wako, Japan) and Yuto Nakatani (Wako, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The fuel cell system includes a control unit that calculates the flow rate of the oxygen-containing gas flowing through the supply passage based on the opening degree of the bypass valve, the opening degree of the stop valve, and the state of the oxygen-containing gas supply in the oxygen-containing gas supply unit, and determines that the measurement value of the flow rate measurement unit is not normal when the difference between the calcula...