Mitsuaki Ohba
- The First PPC Fin-back Bridge for Railway Use in the World. Presented at: IABSE Congress: Structural Engineering for Meeting Urban Transportation Challenges, Lucerne, Switzerland, 18-21 September 2000. (2000):
- (2010): Concrete Columns that Don't Collapse Easily During Large Earthquakes. Presented at: IABSE Symposium: Large Structures and Infrastructures for Environmentally Constrained and Urbanised Areas, Venice, Italy, 22-24 September 2010.