| 2026 | HCI | Toward Avatar-Like Environmental Mediation: A Cooperative Weeding Robot Using Recognition-Based Dialogue. | Yutaka Ishii, Masafumi Fujii, Jumpei Nishikawa |
| 2026 | HCI | Development of an Avatar's Shadow-Based Nursing Communication Training System with Impression-Enhanced Instructional Nodding. | Yu Nishiyama, Tomonari Boku, Noriko Takabayashi, Yutaka Ishii, Jumpei Nishikawa |
| 2025 | HAI | Disappearing to Facilitate: Designing a Temporarily Absent Agent in Group Discussion. | Manato Ueda, Yutaka Ishii, Toshio Mochizuki, Hironori Egi |
| 2025 | HCI | Evaluation of a Speech-Driven Communication Support System Using a Smartwatch with Vibratory Nodding Responses in First-Time Interview Conversations. | Yutaka Ishii, Jun Nakano, Miwako Kitamura, Tomio Watanabe |
| 2024 | HCI | Agent "Nah": Development of a Voice-Driven Embodied Entrainment Character with Non-agreeable Responses. | Yutaka Ishii, Masaki Matsuno, Tomio Watanabe |
| 2023 | HCI | Development of a Speech-Driven Communication Support System Using a Smartwatch with Vibratory Nodding Responses. | Yutaka Ishii, Kenta Koike, Miwako Kitamura, Tomio Watanabe |
| 2023 | ICCE | Discussion Support Agent System to Promote Equalization of Speech among Participants. | Ryunosuke Nishimura, Risa Iharada, Yuya Sugamoto, Yutaka Ishii, Toshio Mochizuki, Hironori Egi |
| 2022 | HCI | Development of a Web-Based Interview Support System Using Characters Nodding with Various Movements. | Yutaka Ishii, Satoshi Kurokawa, Miwako Kitamura, Tomio Watanabe |
| 2021 | HCI | Avatar Twin Using Shadow Avatar in Avatar-Mediated Communication. | Yutaka Ishii, Satoshi Kurokawa, Tomio Watanabe |
| 2021 | WorldCIST | Evaluation of Difficulty During Visual Programming Learning Using a Simple Electroencephalograph and Minecraft Educational Edition. | Katsuyuki Umezawa, Makoto Nakazawa, Manabu Kobayashi, Yutaka Ishii, Michiko Nakano, Shigeichi Hirasawa |
| 2019 | HAI | Development of a Prototype of Face-to-Face Conversational Holographic Agent for Encouraging Co-regulation of Learning. | Ayane Hisatomi, Yutaka Ishii, Toshio Mochizuki, Hironori Egi, Yoshihiko Kubota, Hiroshi Kato |
| 2019 | HAI | A Speech Promotion System by Using Embodied Entrainment Objects of Spoken Words and a Listener Character for Joint Attention. | Masakatsu Kubota, Tomio Watanabe, Yutaka Ishii |
| 2019 | HCI | Development of an Embodied Group Entrainmacent Response System to Express Interaction-Activated Communication. | Yutaka Ishii, Tomio Watanabe |
| 2019 | SiggraphA | Polyvision: 4D Space Manipulation through Multiple Projections. | Keigo Matsumoto, Nami Ogawa, Hiroyuki Inou, Shizuo Kaji, Yutaka Ishii, Michitaka Hirose |
| 2016 | HAI | Development of an Embodied Avatar System using Avatar-Shadow's Color Expressions with an Interaction-activated Communication Model. | Yutaka Ishii, Tomio Watanabe, Yoshihiro Sejima |
| 2014 | HAI | Evaluation of a video communication system with speech-driven embodied entrainment audience characters with partner's face. | Yutaka Ishii, Tomio Watanabe |
| 2013 | HCI | Evaluation of Superimposed Self-character Based on the Detection of Talkers' Face Angles in Video Communication. | Yutaka Ishii, Tomio Watanabe |
| 2013 | RO-MAN | A superimposed self-character mediated video chat system with the function of face-to-face projection based on talker's face direction. | Yutaka Ishii, Shiho Nakayama, Tomio Watanabe |
| 2012 | RO-MAN | E-VChat: A video communication system in which a speech-driven embodied entrainment character working with head motion is superimposed for a virtual face-to-face scene. | Yutaka Ishii, Tomio Watanabe |
| 2011 | HCI | Embodied Communication Support Using a Presence Sharing System under Teleworking. | Yutaka Ishii, Tomio Watanabe |
| 2011 | HCI | A Virtual Audience System for Enhancing Embodied Interaction Based on Conversational Activity. | Yoshihiro Sejima, Yutaka Ishii, Tomio Watanabe |
| 2009 | HCI | Ghatcha: GHost Avatar on a Telework CHAir. | Yutaka Ishii, Kouzi Osaki, Tomio Watanabe |
| 2008 | RO-MAN | Evaluation of embodied avatar manipulation based on talker's hand motion by using 3D trackball. | Yutaka Ishii, Kouzi Osaki, Tomio Watanabe, Yoshijiro Ban |
| 2007 | RO-MAN | An Embodied Avatar Mediated Communication System with VirtualActor for Human Interaction Analysis. | Yutaka Ishii, Tomio Watanabe |