| 2026 | CHI | Attentional Focus and Tone in Older-Driver Classroom Instruction Align with Lagged Intersection Behaviors. | Linjing Jiang, Yuki Yoshihara, Nihan Karatas, Asuka Harada, Hitoshi Kanamori, Takahiro Tanaka |
| 2026 | HRI | Mind the Seat: Passenger Compliance with a Social Robot Conductor's Safety Announcements on Buses. | Nihan Karatas, Linjing Jiang, Yuki Yoshihara, Tetsuya Hirota, Ryugo Fujita, Takahiro Tanaka |
| 2025 | CHI | Exploring a Safe-Driving Instruction Framework for Older Drivers Based on the GDE Framework and Motor Learning Theory: A Pilot Study. | Linjing Jiang, Yuki Yoshihara, Nihan Karatas, Asuka Harada, Hitoshi Kanamori, Takahiro Tanaka |
| 2023 | HAI | Exploring User Acceptance of Minimally Designed Driving Agents: An Online Video Experiment. | Nihan Karatas, Takahiro Tanaka, Yuki Yoshihara, Hiroko Tanabe, Motoshi Kojima, Masato Endo, Shuhei Manabe |
| 2023 | HCI | Examining the Effectiveness of a Robotic-Human-Machine-Interface on Sleepiness During Highway Automated Driving. | Nihan Karatas, Yuki Yoshihara, Hiroko Tanabe, Takahiro Tanaka, Kazuhiro Fujikake, Shuhei Takeuchi, Kenji Iwata, Makoto Harazawa, Naoki Kamiya |
| 2022 | HCI | Effects of a Robot Human-Machine Interface on Emergency Steering Control and Prefrontal Cortex Activation in Automatic Driving. | Hiroko Tanabe, Yuki Yoshihara, Nihan Karatas, Kazuhiro Fujikake, Takahiro Tanaka, Shuhei Takeuchi, Tsuneyuki Yamamoto, Makoto Harazawa, Naoki Kamiya |
| 2021 | HRI | Workshop YOUR Study Design! Participatory Critique and Refinement of Participants' Studies. | Marlena R. Fraune, Nihan Karatas, Iolanda Leite |
| 2020 | HCI | Utilization of Human-Robot Interaction for the Enhancement of Performer and Audience Engagement in Performing Art. | Nihan Karatas, Hideo Sekino, Takahiro Tanaka |
| 2019 | HAI | Study on Acceptability of and Distraction by Driving Support Agent in Actual Car Environment. | Takahiro Tanaka, Kazuhiro Fujikake, Yuki Yoshihara, Nihan Karatas, Hirofumi Aoki, Hitoshi Kanamori |
| 2018 | HAI | Multi-party Conversation of Driving Agents: The Effects of Overhearing Information on Lifelikeness and Distraction. | Nihan Karatas, Shintaro Tamura, Momoko Fushiki, Michio Okada |
| 2018 | HAI | Cooperative Interactions Generated by Incompleteness in Robots' Utterance. | Yusaku Nishiwaki, Sho Itashiki, Nihan Karatas, Michio Okada |
| 2017 | HAI | Communication Fundamentals within a Triadic Interaction in a Cooperative Play Mediated by INAMO. | Masato Kagawa, Nihan Karatas, Michio Okada |
| 2017 | HRI | iBones: A Weak Robot to Construct Mutual Coordination for Handing Out Tissue Packs. | Yusaku Nishiwaki, Masugi Furukawa, Soshi Yoshikawa, Nihan Karatas, Michio Okada |
| 2017 | RO-MAN | Sociable driving agents to maintain driver's attention in autonomous driving. | Nihan Karatas, Soshi Yoshikawa, Shintaro Tamura, Sho Otaki, Ryuji Funayama, Michio Okada |
| 2016 | HAI | NAMIDA: Sociable Driving Agents with Multiparty Conversation. | Nihan Karatas, Soshi Yoshikawa, Michio Okada |
| 2016 | HRI | NAMIDA: How to Reduce the Cognitive Workload of Driver. | Nihan Karatas, Soshi Yoshikawa, P. Ravindra De Silva, Michio Okada |
| 2015 | HCI | NAMIDA: Multiparty Conversation Based Driving Agents in Futuristic Vehicle. | Nihan Karatas, Soshi Yoshikawa, P. Ravindra S. De Silva, Michio Okada |
| 2014 | HCI | Designing Sociable CULOT as a Playground Character. | Nihan Karatas, Nozomi Kina, Daiki Tanaka, Naoki Ohshima, P. Ravindra S. De Silva, Michio Okada |