April 1973 - March 1977 - Undergraduate Program, Department of Urban Engineering, The University of Tokyo
April 1977 - March 1979 - Master's Program, Department of Urban Engineering, The University of Tokyo.
April 1979 - April 1981 - Doctoral program, Department of Urban Engineering, The University of Tokyo.
March 1983 - Doctor of Engineering (PhD equivalent), The University of Tokyo title of doctoral dissertation: Basic studies on biological wastewater treatment in rotating biological contactors