| 2024 | AsiaCCS | The Catcher in the Eye: Recognizing Users by their Blinks. | Ryo Iijima, Tatsuya Takehisa, Tetsushi Ohki, Tatsuya Mori |
| 2024 | ASSETS | Establishing a Community-Driven Digital Library for the Visually Impaired. | Tomoya Matsumura, Ryo Iijima, Takahiro Miura, Masaki Matsuo, Yoichi Ochiai |
| 2023 | HCI | A Preliminary Study on Eye Contact Framework Toward Improving Gaze Awareness in Video Conferences. | Kazuya Izumi, Shieru Suzuki, Ryogo Niwa, Atsushi Shinoda, Ryo Iijima, Ryosuke Hyakuta, Yoichi Ochiai |
| 2022 | ASSETS | Designing Gestures for Digital Musical Instruments: Gesture Elicitation Study with Deaf and Hard of Hearing People. | Ryo Iijima, Akihisa Shitara, Yoichi Ochiai |
| 2022 | ICCHP | See-Through Captions in a Museum Guided Tour: Exploring Museum Guided Tour for Deaf and Hard-of-Hearing People with Real-Time Captioning on Transparent Display. | Ippei Suzuki, Kenta Yamamoto, Akihisa Shitara, Ryosuke Hyakuta, Ryo Iijima, Yoichi Ochiai |
| 2022 | RAID | Understanding the Behavior Transparency of Voice Assistant Applications Using the ChatterBox Framework. | Atsuko Natatsuka, Ryo Iijima, Takuya Watanabe, Mitsuaki Akiyama, Tetsuya Sakai, Tatsuya Mori |
| 2021 | ASSETS | Word Cloud for Meeting: A Visualization System for DHH People in Online Meetings. | Ryo Iijima, Akihisa Shitara, Sayan Sarcar, Yoichi Ochiai |
| 2021 | HCI | Personalized Navigation that Links Speaker's Ambiguous Descriptions to Indoor Objects for Low Vision People. | Jun-Li Lu, Hiroyuki Osone, Akihisa Shitara, Ryo Iijima, Bektur Ryskeldiev, Sayan Sarcar, Yoichi Ochiai |
| 2021 | HCI | EmojiCam: Emoji-Assisted Video Communication System Leveraging Facial Expressions. | Kosaku Namikawa, Ippei Suzuki, Ryo Iijima, Sayan Sarcar, Yoichi Ochiai |
| 2019 | CCS | Poster: A First Look at the Privacy Risks of Voice Assistant Apps. | Atsuko Natatsuka, Ryo Iijima, Takuya Watanabe, Mitsuaki Akiyama, Tetsuya Sakai, Tatsuya Mori |
| 2018 | CCS | Audio Hotspot Attack: An Attack on Voice Assistance Systems Using Directional Sound Beams. | Ryo Iijima, Shota Minami, Yunao Zhou, Tatsuya Takehisa, Takeshi Takahashi, Yasuhiro Oikawa, Tatsuya Mori |