ALEXANDRIA, Va., March 19 -- United States Patent no. 12,252,794, issued on March 18, was assigned to ENEOS Corp. (Tokyo).

"Method for controlling hydrogen generation system, and hydrogen generation system" was invented by Kosuke Harada (Tokyo), Koji Matsuoka (Tokyo), Hirofumi Takami (Tokyo), Yasushi Sato (Tokyo), Hirokazu Kojima (Koriyama, Japan), Naoya Itou (Koriyama, Japan), Taku Tsujimura (Koriyama, Japan) and Hirohide Furutani (Koriyama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for controlling a hydrogen generation system includes controlling the potentials of an electrode for oxygen generation and an electrode for hydrogen generation included in an electrolyzer so that the potentia...