Scenario-Based Hypermedia: A Model and a System. - Ryuichi Ogawa; Hiroaki Harada; Asao Kaneko (ECHT, 1990)

Design Strategies for Scenario-Based Hypermedia: Description of its Structure, Dynamics, and Style. - Ryuichi Ogawa; Eiichiro Tanaka; Daigo Taguchi; Komei Harada (ECHT, 1992)

Anecdote: A Multimedia Storyboarding System with Seamless Authoring Support. - Komei Harada; Eiichiro Tanaka; Ryuichi Ogawa; Yoshinori Hara (ACM Multimedia, 1996)

A Model-Based Method for Security Configuration Verification. - Hiroshi Sakaki; Kazuo Yanoo; Ryuichi Ogawa (IWSEC, 2006)

Content oriented virtual domains for secure information sharing across organizations. - Takayuki Sasaki; Masayuki Nakae; Ryuichi Ogawa (CCSW, 2010)

Editor's Message to Special Issue on Computer Security Technologies against New Risks. - Ryuichi Ogawa (J. Inf. Process., 2014)

A Study on Trust Building in AI Systems Through User Commitment. - Ryuichi Ogawa; Shigeyoshi Shima; Toshihiko Takemura; Shin'ichi Fukuzumi (HCI (5), 2023)

Editor's Message to Special Issue of Information Security and Trust to Support Information Distribution on Next-Generation Digital Platforms. - Ryuichi Ogawa (J. Inf. Process., 2023)

A Case Study on AI System Evaluation from Users' Viewpoints. - Ryuichi Ogawa; Yoichi Sagawa; Shigeyoshi Shima; Toshihiko Takemura; Shin'ichi Fukuzumi (HCI (7), 2024)