| 2014 | COMMA | Asynchronous Argumentation System PIRIKA for Anyone, Anytime, Anywhere, with the Balanced Semantics. | Yutaka Oomidou, Yuki Katsura, Hajime Sawamura, Jacques Riche, Takeshi Hagiwara |
| 2014 | COMMA | Balanced Semantics for Argumentation based on Heider's Socio-Psychological Balance Theory. | Hajime Sawamura, Jacques Riche, Yutaka Oomidou, Takeshi Hagiwara |
| 2014 | ICAART | Asynchronous Argumentation with Pervasive Personal Communication Tools. | Yuki Katsura, Hajime Sawamura, Takeshi Hagiwara, Jacques Riche |
| 2013 | ICAART | The State of the Art in the Development of a Versatile Argumentation System based on the Logic of Multiple-valued Argumentation. | Satoru Tannai, Shogo Ohta, Takeshi Hagiwara, Hajime Sawamura, Jacques Riche |
| 2013 | PRIMA | Non-standard Uses of PIRIKA: Pilot of the Right Knowledge and Argument. | Yutaka Oomidou, Hajime Sawamura, Takeshi Hagiwara, Jacques Riche |
| 2011 | HIS | A versatile argumentation system based on the Logic of Multiple-valued Argumentation. | Satoru Tannai, Yoshiaki Goto, Yoshifumi Maruyama, Takuto Itoya, Takeshi Hagiwara, Hajime Sawamura |
| 2011 | IJCCI | Neural Networks Computing the Dungean Semantics of Argumentation. | Yoshiaki Goto, Takeshi Hagiwara, Hajime Sawamura |
| 2011 | NeSy | Extracting Argumentative Dialogues from the Neural Network that Computes the Dungean Argumentation Semantics. | Yoshiaki Goto, Wataru Makiguchi, Hajime Sawamura |
| 2009 | EDM | an Argument Learning Environment Using Agent-Based ITS (ALES). | Safia Abbas, Hajime Sawamura |
| 2009 | PRIMA | Syncretic Argumentation by Means of Lattice Homomorphism. | Taichi Hasegawa, Safia Abbas, Hajime Sawamura |
| 2008 | COMMA | Agent Dialogue as Partial Uncertain Argumentation and its Fixpoint Semantics. | Takayoshi Suzuki, Hajime Sawamura |
| 2008 | EDM | Towards Argument Mining from Relational DataBase. | Safia Abbas, Hajime Sawamura |
| 2008 | KES | A First Step towards Argument Mining and Its Use in Arguing Agents and ITS. | Safia Abbas, Hajime Sawamura |
| 2008 | PRIMA | Applying the Logic of Multiple-Valued Argumentation to Social Web: SNS and Wikipedia. | Syuusuke Kuribara, Safia Abbas, Hajime Sawamura |
| 2007 | PRIMA | Agent Dialogue as Partial Argumentation and Its Fixpoint Semantics. | Takayoshi Suzuki, Hajime Sawamura |
| 2006 | COMMA | The Logic of Multiple-Valued Argumentation and its Applications to Web Technology - Extended Abstract. | Hajime Sawamura, Toshiko Wakaki, Katsumi Nitta |
| 2006 | PRIMA | Deliberate Soccer Agents Powered by Resource-Bounded Argumentation. | Takumi Nisikata, Hajime Sawamura |
| 2005 | KES | AASLMA: An Automated Argument System Based on Logic of Multiple-Valued Argumentation. | Kumiko Matsunaga, Hajime Sawamura |
| 2005 | PRIMA | Diverse Applications of an Automated Argument System Based on the Logic of Multiple-Valued Argumentation. | Gowun Jeong, Hajime Sawamura |
| 2004 | KES | Implementing EGAP-Based Many-Valued Argument Model for Uncertain Knowledge. | Taro Fukumoto, Takehisa Takahashi, Hajime Sawamura |
| 2004 | PRICAI | Knowledge and Argument Transformation for Arguing Mobile Agents. | Hajime Sawamura, Wataru Kawakami |
| 2004 | PRIMA | How Agents Should Exploit Tetralemma with an Eastern Mind in Argumentation. | Hajime Sawamura, Edwin D. Mares |
| 2003 | KES | Formal Argumentation Frameworks for the Extended Generalized Annotated Logic Programs. | Takehisa Takahashi, Yuichi Umeda, Hajime Sawamura |
| 2001 | PRIMA | An Argument-Based Agent System with KQML as an Agent Communication Language. | Yoshirou Toda, Masashi Yamashita, Hajime Sawamura |
| 2000 | DIAGRAMS | JVenn: A Visual Reasoning System with Diagrams and Sentences. | Hajime Sawamura, Kensuke Kiyozuka |
| 2000 | EJC | An Argumentation-Based Model of Multi-Agent Systems. | Hajime Sawamura, Shinya Maeda |
| 2000 | KES | Applications of the argument-based agent system with dialectical reasoning capability. | Masashi Yamashita, Yuichi Umeda, Hajime Sawamura |
| 2000 | PRIMA | Argumentation as a Social Computing Paradigm. | Yuichi Umeda, Masashi Yamashita, Masanobu Inagaki, Hajime Sawamura |
| 1999 | DIS | Argument-Based Agent Systems. | Shinya Maeda, Yuichi Umeda, Cyunyang Guan, Hajime Sawamura |
| 1999 | KES | Towards an argument-based agent system. | Yuichi Umeda, Hajime Sawamura |
| 1994 | CADE | EUODHILOS-II on Top of GNU Epoch. | Takeshi Ohtani, Hajime Sawamura, Toshiro Minami |
| 1993 | ALT | Reformulation of Explanation by Linear Logic: Toward Logic for Explanation. | Jun Arima, Hajime Sawamura |
| 1992 | LPAR | EUODHILOS: A General Reasoning System for a Variety of Logics. | Hajime Sawamura, Toshiro Minami, Kyoko Ohashi |
| 1990 | ICLP | A Logic Programming Approach to Specifying Logics and Constructing Proofs. | Hajime Sawamura, Toshiro Minami, Kaoru Yocota, Kyoko Ohashi |