Fujikazu Ohkubo
- (2016): An Examination on Hybrid Structures Renovated. Présenté pendant: IABSE Conference: Bridges and Structures Sustainability - Seeking Intelligent Solutions, Guangzhou, China, 8-11 May 2016.
- (2013): Study of the Strengthened Hybrid Structure Renovated from Railway Steel Bridge. Présenté pendant: IABSE Symposium: Long Span Bridges and Roofs - Development, Design and Implementation, Kolkata, India, 24-27 September 2013.