ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,102, issued on Aug. 12, was assigned to JAPAN AEROSPACE EXPLORATION AGENCY (Japan).
"Fuel cell system" was invented by Yoshitsugu Sone (Chofu, Japan) and Motohiko Sato (Sagamihara, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A fuel cell system includes: a fuel cell in which an electrolyte membrane is inserted between a fuel electrode and an oxidant electrode, hydrogen is supplied to a hydrogen supply unit of the fuel electrode, and a gas containing oxygen is supplied to a gas supply unit of the oxidant electrode so that power is generated; a hydrogen coating unit disposed to cover the fuel cell and configured to be filled internally with hy...