Takeo YAMAGUCHIYamaguchi，Professor，Institute of Innovative Research Laboratory, Laboratory for Chemistry and Life Science，Tokyo Institute of Technology. Director of Tokyo Tech Academy for Convergence of Materials and Informatics (TAC-MI), Tokyo Institute of Technology. Vice President of the Membrane Society of Japan. He received B.S. (1988) ，M.S. (1990) and Doc（1993）degrees from the University of Tokyo. His research directions are fuel cell, biomaterials, membrane and chemical engineering.