1. Organization of Advanced Science and Technology; Kobe University; Kobe Japan
2. Department of Chemical Science and Engineering; Graduate School of Engineering; Kobe University; 1-1 Rokkodai, Nada Kobe 657-8501 Japan
3. Biomass Engineering Program; RIKEN; 1-7-22 Suehiro-cho Tsurumi-ku, Yokohama Kanagawa 230-0045 Japan