Katsuhiko Imai
- Strength of column embedded in footing with new reinforcement. Presented at: IABSE Symposium: Mixed Structures, including New Materials = Construction mixte acier, béton et nouveaux matériaux = Misch- und Verbundbauweisen einschliesslich neuer Baustoffe, Brussels, Belgium, 1990. (1990):
- Study of Single Layer Two-way Grid Shell with Tension Member. Presented at: 35th Annual Symposium of IABSE / 52nd Annual Symposium of IASS / 6th International Conference on Space Structures: Taller, Longer, Lighter - Meeting growing demand with limited resources, London, United Kingdom, September 2011. (2011):
- Development of the KT-Wood space truss system. Presented at: IABSE Conference: Innovative Wooden Structures and Bridges, Lahti, Finnland, 29-31 August 2001. (2001):