Architect Born in 1943 in Tokyo. Graduated from the Department of Architecture. Faculty of Science and Engineering, Waseda University, Completed the Master of Science degree course in the Department of Construction Engineering of its graduate school. Worked at the Kiyonori Kikutake. Architect and Associates from 1968 to 1975. and headed the Hawaii Floating Sea City project the Japanese Government Pavilion and Aquapolis at EXPO ’75 Okinawa. etc. Between 1975 and 1979. worked at Ecological City Organizer Co.. Ltd. Established ESCO Co.. Ltd. in 1979 and further participated in the research of ultrahigh skyscrapers. etc. in addition to his conventional specialized field of social system development As for exposition-related activities. took charge of Silk Road Exhibition in Nara and World City Expo Tokyo ’96.