| 2024 | CHIRA | Design and Implementation of a Practice Record Visualization System Using Piano Performance Tracking Technology. | Haruna Mori, Mio Sasaki, Kaede Noto, Yoshinari Takegawa, Keiji Hirata |
| 2023 | HCI | A Clothing-Type Wearable Device that Promotes a Sense of Unity for Viewers of Online Live Performances. | Yukari Anbo, Ryota Matsui, Yutaka Yanagisawa, Yoshinari Takegawa, Keiji Hirata |
| 2023 | HCI | Survey on the Effect of Video Delay in Online Dance with Multiple Participants. | Rino Imai, Ryota Matsui, Yutaka Yanagisawa, Yoshinari Takegawa, Keiji Hirata |
| 2023 | HCI | Survey on the Auditory Feelings of Strangeness While Listening to Music. | Ryota Matsui, Yutaka Yanagisawa, Yoshinari Takegawa, Keiji Hirata |
| 2022 | HAI | Effect of Preference for a Lecturer Disguised as an Avatar on Desire to View Lecturer's Video. | Nanami Kojima, Yoshinari Takegawa, Asuka Terai, Keiji Hirata |
| 2022 | HCI | High-Speed Thermochromism Control Method Integrating Water Cooling Circuits and Electric Heating Circuits Printed with Conductive Silver Nanoparticle Ink. | Motoyasu Masui, Yoshinari Takegawa, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata |
| 2022 | HCI | Proposal of a Piano Learning Support System Considering Gamification Based on Reconsolidation. | Ryota Matsui, Marimo Kumaki, Yoshinari Takegawa, Keiji Hirata, Yutaka Yanagisawa |
| 2022 | HCI | Nagereru-Kun: Design and Implementation of a Bowling Form Reflection Support Application for Beginners. | Shigetoshi Uraya, Yoshinari Takegawa, Keiji Hirata |
| 2021 | HAI | Study of Interviewee's ImpressionMade by Interviewer Wearing Digital Full-face Mask DisplayDuring Recruitment Interview. | Kureha Noguchi, Yoshinari Takegawa, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata |
| 2021 | HCI | PerformEyebrow: Design and Implementation of an Artificial Eyebrow Device Enabling Augmented Facial Expression. | Motoyasu Masui, Yoshinari Takegawa, Nonoka Nitta, Yutaka Tokuda, Yuta Sugiura, Katsutoshi Masai, Keiji Hirata |
| 2021 | HCI | Pokerepo Join: Construction of a Virtual Companion Experience System. | Minami Nishimura, Yoshinari Takegawa, Kohei Matsumura, Keiji Hirata |
| 2021 | HCI | Pseudo Human Sense in the Loop: Proposal of a Presentation Support Method by Pseudo Feedback of Audience Sense. | Kureha Noguchi, Yoshinari Takegawa, Keiji Hirata |
| 2020 | ICAART | Development of Agents that Create Melodies based on Estimating Gaussian Functions in the Pitch Space of Consonance. | Hidefumi Ohmura, Takuro Shibayama, Keiji Hirata, Satoshi Tojo |
| 2020 | ISMAR | Digital Full-Face Mask Display with Expression Recognition using Embedded Photo Reflective Sensor Arrays. | Yoshinari Takegawa, Yutaka Tokuda, Akino Umezawa, Katsuhiro Suzuki, Katsutoshi Masai, Yuta Sugiura, Maki Sugimoto, Diego Martnez Plasencia, Sriram Subramanian, Keiji Hirata |
| 2020 | IUI | Proposal of a support system for learning brushstrokes in transcription for beginners. | Saeka Tanaka, Yoshinari Takegawa, Keiji Hirata |
| 2019 | ICAART | Development of Agents for Creating Melodies and Investigation of Interaction between the Agents. | Hidefumi Ohmura, Takuro Shibayama, Keiji Hirata, Satoshi Tojo |
| 2019 | ICASSP | Transdrums: A Drum Pattern Transfer System Preserving Global Pattern Structure. | Shun Sawada, Satoru Fukayama, Masataka Goto, Keiji Hirata |
| 2018 | CHI | How Information Sharing about Care Recipients by Family Caregivers Impacts Family Communication. | Naomi Yamashita, Hideaki Kuzuoka, Takashi Kudo, Keiji Hirata, Eiji Aramaki, Kazuki Hattori |
| 2017 | CHI | Changing Moods: How Manual Tracking by Family Caregivers Improves Caring and Family Communication. | Naomi Yamashita, Hideaki Kuzuoka, Keiji Hirata, Takashi Kudo, Eiji Aramaki, Kazuki Hattori |
| 2016 | ICASSP | Tree-structured probabilistic model of monophonic written music based on the generative theory of tonal music. | Eita Nakamura, Masatoshi Hamanaka, Keiji Hirata, Kazuyoshi Yoshii |
| 2013 | CHI | Understanding the conflicting demands of family caregivers caring for depressed family members. | Naomi Yamashita, Hideaki Kuzuoka, Keiji Hirata, Takashi Kudo |
| 2011 | CHI | Supporting fluid tabletop collaboration across distances. | Naomi Yamashita, Hideaki Kuzuoka, Keiji Hirata, Shigemi Aoyagi, Yoshinari Shirai |
| 2011 | CSCW | Improving visibility of remote gestures in distributed tabletop collaboration. | Naomi Yamashita, Katsuhiko Kaji, Hideaki Kuzuoka, Keiji Hirata |
| 2008 | AVI | How coherent environments support remote gestures. | Naomi Yamashita, Keiji Hirata, Toshihiro Takada, Yasunori Harada |
| 2008 | CSCW | Impact of seating positions on group video communication. | Naomi Yamashita, Keiji Hirata, Shigemi Aoyagi, Hideaki Kuzuoka, Yasunori Harada |
| 2008 | GLOBECOM | t-Room: Next Generation Video Communication System. | Keiji Hirata, Yasunori Harada, Toshihiro Takada, Shigemi Aoyagi, Yoshinari Shirai, Naomi Yamashita, Katsuhiko Kaji, Junji Yamato, Kenji Nakazawa |
| 1999 | ICLP | Declarative Priority in a Concurrent Logic Language O | Keiji Hirata, Kenichi Yamazaki |
| 1995 | ICLP | Proving Correctness of Translation from Moded Flat GHC to Pi-Calculus. | Keiji Hirata |
| 1994 | ICLP | A New Transformation based on Process-Message Duality for Concurrent Logic Languages. | Kouichi Kumon, Keiji Hirata |