| 2014 | AINA | E-butler: A User-Centric High Reliability Personal Portal Site. | Yoshio Kakizaki, Yoji Maeda, Hidekazu Tsuji |
| 2009 | AINA | A Survey and Analysis on Semantics in QoS for Web Services. | Vuong Xuan Tran, Hidekazu Tsuji |
| 2009 | SERVICES | A Task-Oriented Framework for Automatic Service Composition. | Vuong Xuan Tran, Hidekazu Tsuji |
| 2008 | AINA | Explaining Answers from Agent Communication of Semantic Web Information. | Vuong Xuan Tran, Hidekazu Tsuji |
| 2007 | ICWS | OWL-T: A Task Ontology Language for Automatic Service Composition. | Vuong Xuan Tran, Hidekazu Tsuji |
| 2007 | SERA | OWL-T: An Ontology-based Task Template Language for Modeling Business Processes. | Vuong Xuan Tran, Hidekazu Tsuji |
| 2005 | AINA | A Proposal of Multi-Agent System Development Framework for Cooperative Problem Solving and Its Experimental Evaluation. | Jun Sawamoto, Hidekazu Tsuji, Dilmurat Tilwaldi, Hisao Koizumi |
| 2004 | AINA | Evaluation of Multi-Agent Model for Community Formation in Network Society. | Jun Sawamoto, Kei Mutoh, Hidekazu Tsuji, Hisao Koizumi |
| 2003 | AINA | A Proposal of a Multi-Agent Supporting System for Network Community Formation. | Jun Sawamoto, Hidekazu Tsuji, Hisao Koizumi |
| 2002 | PRIMA | Continuous Truck Delivery Scheduling and Execution System with Multiple Agents. | Jun Sawamoto, Hidekazu Tsuji, Hisao Koizumi |
| 2000 | ICPADS | Metadata representation in XML for Internet-based electronic XML application from business to government. | Makoto Imamura, Ryuuji Nagahama, Katsushi Suzuki, Akehiro Watabe, Hidekazu Tsuji |
| 1997 | ICPADS | A Delivery Scheduling System by the Distributed Cooperative Multiple Agents. | Hisao Koizumi, Jun Sawamoto, Hidekazu Tsuji, Kohshi Abe |