오인환 조은애 강성군 전의식 한종희 홍성안 임태훈 남석우 윤성필 하흥용 2024-01-12T15:33:28Z 2024-01-12T15:33:28Z 2011-06-14 https://pubs.kist.re.kr/handle/201004/90378 SEPARATOR FOR FUEL CELL USING A METAL PLATE COATED WITH TITANIUM NITRIDE, METHOD FOR MANUFACTURING THE SAME, AND POLYMER ELECTROLYTE MEMBRANE FUEL CELL COMPRISING THE SEPARATOR Patent 2011-06-14 2004-12-13 7,960,071 11/011,589 US 특허 한국과학기술연구원