An Environment for Distributed Ontology Development Based on Dependency Management. - Eiichi Sunagawa; Kouji Kozaki; Yoshinobu Kitamura; Riichiro Mizoguchi (ISWC, 2003)

Role Organization Model in Hozo. - Eiichi Sunagawa; Kouji Kozaki; Yoshinobu Kitamura; Riichiro Mizoguchi (EKAW, 2006)

Fundamental Consideration of Role Concepts for Ontology Evaluation. - Kouji Kozaki; Eiichi Sunagawa; Yoshinobu Kitamura; Riichiro Mizoguchi (EON@WWW, 2006)

A Framework for Cooperative Ontology Construction Based on Dependency Management of Modules. - Kouji Kozaki; Eiichi Sunagawa; Yoshinobu Kitamura; Riichiro Mizoguchi (ESOE, 2007)

Distributed and Collaborative Construction of Ontologies Using Hozo. - Kouji Kozaki; Eiichi Sunagawa; Yoshinobu Kitamura; Riichiro Mizoguchi (CKC, 2007)

The model of roles within an ontology development tool: Hozo. - Riichiro Mizoguchi; Eiichi Sunagawa; Kouji Kozaki; Yoshinobu Kitamura (Appl. Ontology, 2007)

Extraction of Functional Structure Graph from System Design Documents. - Eiichi Sunagawa; Shinichi Nagano (JIST (Workshops & Posters), 2018)