| 2018 | SoMeT | Personal Tour Planning System (PTPS) for Use in Urban and Rural Areas. | Shuang Li, Issei Komatsu, Keizo Yamada, Masanori Takagi, Jun Sasaki |
| 2017 | SoMeT | A Proposal of the Tourism Course Recommendation System (TCRS) for Foreign Tourists by Using Photo Data in Social Network Service. | Shuang Li, Shizune Takahashi, Keizo Yamada, Masanori Takagi, Jun Sasaki |
| 2017 | SoMeT | Case Study of Tourism Course Recommendation System Using Data from Social Network Services. | Shizune Takahashi, Shuang Li, Keizo Yamada, Masanori Takagi, Jun Sasaki |
| 2016 | SoMeT | Analysis of Travelers' Intentions Using Photo and Check-In Data from Social Network Services. | Jun Sasaki, Shizune Takahashi, Keizo Yamada, Masanori Takagi |
| 2015 | SoMeT | Finding Target Users Interested in Regional Areas Using Online Advertising and Social Network Services. | Jun Sasaki, Shizune Takahashi, Shuang Li, Issei Komatsu, Keizo Yamada, Masanori Takagi |
| 2014 | SoMeT | Strategy to Activate Rural Areas Using Web Advertising and Social Networks. | Issei Komatsu, Masanori Takagi, Keizo Yamada, Jun Sasaki |
| 2014 | SoMeT | Effect of Web Advertisement for Finding Target Users Interested in Rural Areas. | Jun Sasaki, Issei Komatsu, Masanori Takagi, Keizo Yamada |
| 2013 | SoMeT | A representation method to simplify traceability links between software artifacts. | Mitsuharu Kitamura, Masanori Takagi, Keizo Yamada, Jun Sasaki |
| 2011 | SoMeT | Proposal of Wellness Support System. | Jun Sasaki, Koki Ito, Keizo Yamada, Masanori Takagi |
| 2010 | SoMeT | Development of a Monitoring System Using Telephones for the Elderly Living Alone. | Jun Sasaki, Keizo Yamada, Masanori Takagi, Michiru Tanaka, Akiko Ogawa |
| 2009 | EJC | Prototype Systems of Life Support Network for Rural Living People. | Jun Sasaki, Keizo Yamada, Michiru Tanaka, Yutaka Funyu |
| 2009 | SoMeT | Improving Safety and Healthy Life of Elderly People: Italian and Japanese Experiences. | Jun Sasaki, Keizo Yamada, Michiru Tanaka, Hamido Fujita, Domenico M. Pisanelli, Riccardo Rasconi, Lorenza Tiberio, Claudio De Lazzari |
| 2009 | SoMeT | Development of an Integrated Health Improvement Support System. | Katsuya Takahashi, Keizo Yamada, Jun Sasaki, Yutaka Funyu |
| 2008 | EJC | A Proposal for a User Oriented Language Based on the Lyee Theory. | Keizo Yamada, Jun Sasaki, Michiru Tanaka, Yutaka Funyu |
| 2008 | SoMeT | A Proposal of Life-Support-Network Architecture for Elderly People Living in Rural Areas. | Jun Sasaki, Keizo Yamada, Michiru Tanaka, Yutaka Funyu |
| 2007 | SoMeT | A Collaborative Environment for User-initiated Development of Web Applications. | Sota Honda, Hidaka Yano, Michiru Tanaka, Keizo Yamada, Jun Sasaki, Yutaka Funyu |
| 2007 | SoMeT | Development of a Maintenance Environment that Enabling Users to Revise Existing Web Applications. | Hidaka Yano, Sota Honda, Jun Sasaki, Michiru Tanaka, Keizo Yamada, Yutaka Funyu |
| 1999 | COCOON | Tractable and Intractable Second-Order Matching Problems. | Kouichi Hirata, Keizo Yamada, Masateru Harao |