Research field (1)：
Civil engineering (planning and transportation)
Research theme for competitive and other funds (8)：
2017 - 2021 Cross-national comparative study on vehicle horn use: Design of vehicle horn and transportation system in the next-generation mobility society
2013 - 2016 Study on structure of Life Area with medical environment in remote Islands and underpopulated Area.
2011 - 2012 Study on Emergency medicine/patients transport systembased on the basis of survival/social return rate
2010 - 2011 Possibility of contribution from transportation planning on daily and emergency medical treatment in solitary island and depopulation areas
2007 - 2009 Directions of remodeling local cities and transportation networks In the era of aging and population reduction
2003 - 2005 Study on Exchange and Stationary People for Forming Communication Space in the Next Generation
YANAGIHARA Mamoru, LI Qiang, OOEDA Yoshinao, SUMI Tomonori. A Study on the Modal Choice Behavior of Commuting with Consideration of the Quality of Commuty Travel Time and Parking Cost. Doboku Gakkai Ronbunshuu D. 2004. 21. 869-874
Nakamura Jun, LI Qiang, Ooeda Yoshinao, Sumi Tomonori. A Decision Model of Departure Time and Leaving Time for Work of the Commuters by Cars with Consideration of Disutility of Traffic Congestion. Journal of the City Planning Institute of Japan. 2003. 38. 523-528
