"Empirical analysis on value of time and value of travel time savings for leisure activities of non-work dayLunch Time" presented in lunch time seminar of transport planning group of IVT, Swiss Federal Institute of Technology (ETH), Zurich (Swizerland), May 2005.
"Value of leisure time: comparative analysis between Germany and Japan" presented at Darmstadt University of Technology, Darmstadt (Germany), October 2005.
"Urban Rail Planning in Tokyo: From my experience" presented in lunch time seminar of public transport group of IVT, Swiss Federal Institute of Technology (ETH), Zurich (Switzerland), November 2005.
"Transdisciplinary approach to sustainable transport planning" presented at AGS Technical Meeting 2005, Chalmers University of Technology, Gothenburg (Sweden), November 2005.
"Urban Rail Planning in Tokyo: policy and methodology" presented at HES Regular Seminar of Institute for Human-Environment Systems, Swiss Federal Institute of Technology (ETH), Zurich (Switzerland), November 2005.
"How was the Urban Railway Network Planned in Tokyo: Method and Practice" presented at the headquater office of SBB (Swiss National Railway), Bern (Switzerland), February 2006.
"Demand and Cost-benefit Analyses for Introduction of High-speed Inter-regional Rail Service Directly Connected with Shinkansen Network" presented in lunch time seminar of public transport group of IVT, Swiss Federal Institute of Technology (ETH), Zurich (Switzerland), March 2006.
"From Trip-based VTTS to Activity-based VTTS" presented in lunch time seminar of transport planning group of IVT, Swiss Federal Institute of Technology (ETH), Zurich (Swizerland), March 2006.
"Inter-regional Freight Transport Model based on Spatial Price Equilibrium : Empirical Analysis of Japan" presented at the spcial seminar of IVT, Swiss Federal Institute of Technology (ETH), Zurich (Switzerland), September 2006.
"Travel Behaviour in Urban Areas and Values of Travel Time Savings: Time Use Analysis" presented at Regeneration Workshop, Centre for the Study of Cities & Regions, University of Durham (UK), December 2006.
"Value of time in transportation project evaluation" presented at the Asian Development Bank (ADB), Manila (Philippines), December 2006.
"Problem Structuring in Transport Policy" presented at NISSAN Workshop in IPOS (Intensive Program on Sustainability) 2006, Sajima Marina (Japan), December 2006.
"Project Evaluation in Urban Public Transport Investment" and "Urban Railway Planning in Tokyo" presented at the Urban Public Transport Colloquim II (organized by Japan International Cooperation Agency: JICA), Tokyo, January 2007.
"A Direction to Medan 2030" presented at the International Workshop on Urban Development and Environment in Medan 2030 (organized by cSUR), Medan (Indonesia), March 2007.
"The Variation of Value of Travel Time Saving over Travel Time: Theoretical and Practical Analysis" presented at the Department of Civil Engineering, National University of Singapore, Singapore, March 2007.
"Practical problems in travel demand modeling and and economic evaluation" presented at the School of Urban and Regional Planning, University of the Philippines, Manila (Philippines), April 2007.
"Urban railway planning in the Tokyo Metropolitan Area" presented at L. N. Gumilyov Eurasian National University, Astana (Kazakhstan), April 2007.
"Inter-urban highspeed local railway operation directly through Shinkansen" presented at Kyzylorda State University, Kyzylorda (Kazakhstan), April 2007.
"Case study of the Philippines" presented at the Final Workshop on Aid Effectiveness to Infrastructure: A Comparative Study of East Asia and Sub-Saharan Africa, Headquarter, Japan Bank for International Cooperation (Japan), December 2007.
"Problem structuring in transport policy" presented at NISSAN Workshop in Intensive Program on Sustainability (IPOS) 2007, Sajima Marina (Japan), December 2007.
"Value of travel time savings of urban private travel: Comparison of Tokyo and Karlsruhe " presented at Danish Transport Research Institute, Technical University of Denmark, Copenhagen (Denmark), February 2008.
"Public transport for sustainable transport system"presented at ASEAN-Japan Urban Bus Transport Expert Group Meeting (AJLT-6 Urban Public Transport Policy Framework, Batam, Indonesia), February 2008.
"Value of time in developing countries" presented at Department of Civil Engineering, Asian Institute of Technology, Bangkok (Thailand), March 2008.
"Urban railway master plan in Tokyo: Its history and current problems" presented at Department of Civil Engineering, Chulalongkorn University, Bangkok (Thailand), March 2008.
"Future of Transportation in Japan" presented at the Sustainable Energy/Environment and Public Policy (SEPP) Scenario Workshop: Interaction between Japan and Singapore on the Future of Sustainable Energy and Environment, Lee Kuan Ywe School of Public Policy, National University of Singapore (Singapore), May 2008.
"Role of bus for sustainable urban transportation system" presented at the special invited seminar at Yangon Technological University (Myanmar), September 2008.
"Introduction of travel demand analysis" presented at the special invited seminar at Yangon Technological University (Myanmar), November 2008.
"Fundamentals of travel demand modeling" presented at the special invited seminar at Yangon Technological University (Myanmar), November 2008.
"Value and usage of transportation statistics" presented at Workshop for Facilitation of ASEAN-Japan Common Transport Statistics in Yangon (AJOA-2), Myanmar (Myanmar), November 2008.
"Public participation, problem structuring methods and policy process for transition : In the context of transportation planning" presented at a special invited lecture in "Science, Technology and Public Policy", Science-Po, Paris (France), December 2008.
"Urban mobility in a low-income country, a case of Yangon, Myanmar" presented at cSUR-UT International Symposium on Vulnerability in Cities 2009: Cities in Vulnerability: New Challenges Ahead (Tokyo, Japan), March 2009.
"Hospital choice analysis in rural area of developing countries: A case study from Sri Lanka" presented at the Japan-Netherlands Joint Seminar: Household Activity-travel Behavior Analysis for Urban Policy-making of Supporting Women's Participation in Labor Market: A Comparative Study between Japan and the Netherlands, Eindhoven (The Netherlands), March 2009.
"Summary and recommendations from study on urban bus transport in Yangon" presented at the Seminar on Urban Public Transport Policy Framework: Future Public Bus Service (ASEAN-Japan Transport Partnership), Yangon (Myanmar), March 2009.
"Importance of land-use planning for sustainable urban transportation system" presented at the Seminar on Urban Public Transport Policy Framework: Future Public Bus Service (ASEAN-Japan Transport Partnership), Yangon (Myanmar), March 2009.
"Carsharing in Japan" presented at the headquarter of Mobility International Co., Luzern (Switzerland), November 2009.
"Value, behavior, and urban sustainability" presented at the International Workshop on Sustainable City's Research UI - RIHN at Department of Architecture, Faculty of Engineering, University of Indonesia, Jakarta (Indonesia), December 2009.
"Carsharing in Japan: Recent trend" presented at the special seminar at Swiss Federal Institute of Technology at Zurich, Zurich (Switzerland), December 2009.
"Scenario of Future Urban Mobility in Japan" presented at the headquarter of World Economic Forum, Geneva (Switzerland), December 2009.