Schedule 23 3:30 PM - 4:00 PM [受賞講演(学会賞技術部門) 2C12] After-treatment System of Medium and Light Duty Engines Using Diesel Fuel as a Reducing Agent for NOx Reduction 〇Keiichi Hayashizaki1, Hiroshi Hirabayashi1, Hiroshi Urushibara1, Naoto Suzuki1, Toshiharu Tabata2 (1. Hino Motors, Ltd., 2. Cataler Corporation)