Bachelor's, University of Moratuwa ,1982
Bachelors, University of Tokyo ,1987
Masters, University of Tokyo ,1987
Masters, University of Tokyo ,1990
PhD, University of Tokyo ,1990
PhD, University of Moratuwa ,1982
Bachelor's, University of Moratuwa ,1982
Bachelors, University of Tokyo ,1987
Masters, University of Tokyo ,1987
Masters, University of Tokyo ,1990
PhD, University of Tokyo ,1990
PhD, University of Moratuwa ,1982