1994. Assistant Professor, Faculty of Engineering, The University of Tokushima。 1998. Associate Professor, Faculty of Engineering, The University of Tokushima。 1999. Visiting Professor, Department of Chemistry, University of Waterloo, Canada。 1999. 大学設置審議会教員組織審査においてD○合判定。 2005. Professor, Faculty of Engineering, The University of Tokushima。 2006. 。Professor, Institute of Technology and Science, The University of Tokushima 2010. Lecture (Non-Full-Time), Graduate School of Engineering, Hiroshima University。 2010. Lecture (Non-Full-Time), Graduate School of Engineering, Kyushu University。 2011. Lecture (Non-Full-Time), Graduate School of Engineering, Hiroshima University 。 2012. Lecture (Non-Full-Time), Graduate School of Engineering, Hiroshima University。 2013. Lecture (Non-Full-Time), Graduate School of Engineering, Miyazaki University。 Paper： 1. Masahiro Katoh, Michisato Kimura, Mao Sugino, Toshihide Horikawa, Keizo Nakagawa and Shigeru Sugiyama : Modification of commercial NaY zeolite to give high water diffusivity and adsorb a large amount of water, Journal of Colloid and Interface Science, 2. Keizo Nakagawa, Takuya Ohshima, Yoshiki Tezuka, Megumi Katayama, Masahiro Katoh and Shigeru Sugiyama : Morphological effects of CeO2 nanostructures for catalytic soot combustion of CuO/CeO2, Catalysis Today, Vol.246, pp.67--71, 2015.3. Shigeru Sugiyama, Yasuhiro Okada, Yoshiki Yamane, Takuya Ehiro, Keizo Nakagawa, Masahiro Katoh, Yuuki Katou, Shuji Akihara, Toshiya Yasukawa and Wataru Ninomiya : Effects of the Acidic Properties of FSM-16 on the Catalytic Conversion of 1,2-Propandiol in the Presence and Absence of Hydrogen, Journal of Chemical Engineering of Japan, Vol.48, No.3, pp.215--221, 2015.4. Shigeru Sugiyama, Haruka Kinoshita, Ippei Shinomiya, Ryuta Kitora, Keizo Nakagawa, Masahiro Katoh and Kohei Masumoto : Recovery of the Phosphorus from the Nitric Acid Extract of Powder Collected in a Bag Filter during the Recycling of Used Fluorescence Tubes, Journal of Chemical Engineering of Japan, Vol.48, No.2, pp.99--103, 2015.