| 2023 | RO-MAN | Robotic Backchanneling in Online Conversation Facilitation: A Cross-Generational Study. | Sota Kobuki, Katie Seaborn, Seiki Tokunaga, Kosuke Fukumori, Shun Hidaka, Kazuhiro Tamura, Koji Inoue, Tatsuya Kawahara, Mihoko Otake-Matsuura |
| 2022 | IIWAS | Annotation System for Dialogue Datasets of Older Adult's with Photos and Storytelling. | Seiki Tokunaga, Shogo Takata, Kazuhiro Tamura, Mihoko Otake-Matsuura |
| 2022 | SMC | Passive BCI Oddball Paradigm for Dementia Digital Neuro-biomarker Elucidation from Attended and Inhibited ERPs Utilizing Information Geometry Classification Approaches. | Tomasz M. Rutkowski, Masato S. Abe, Seiki Tokunaga, Hikaru Sugimoto, Tomasz Komendzinski, Mihoko Otake-Matsuura |
| 2021 | IIWAS | Implementation and Evaluation of Home-based Dialogue System for Cognitive Training of Older Adults. | Seiki Tokunaga, Kazuhiro Tamura, Mihoko Otake-Matsuura |
| 2020 | HCI | Towards Practical Use of Bedside Sensing/Voice-Calling System for Preventing Falls. | Norihisa P. Miyake, Kazumi Kumagai, Seiki Tokunaga, Mihoko Otake-Matsuura |
| 2020 | HCI | Performance Evaluation of Text-Oriented Artificial Chat Operation System (TACOS). | Seiki Tokunaga, Kazuhiro Tamura, Mihoko Otake-Matsuura |
| 2019 | HCI | Design of Coimagination Support Dialogue System with Pluggable Dialogue System - Towards Long-Term Experiment. | Seiki Tokunaga, Mihoko Otake-Matsuura |
| 2019 | ICIDS | Cognitive Training for Older Adults with a Dialogue-Based, Robot-Facilitated Storytelling System. | Seiki Tokunaga, Katie Seaborn, Kazuhiro Tamura, Mihoko Otake-Matsuura |
| 2016 | HCI | Towards Person-Centered Anomaly Detection and Support System for Home Dementia Care. | Kazunari Tamamizu, Seiki Tokunaga, Sachio Saiki, Shinsuke Matsumoto, Masahide Nakamura, Kiyoshi Yasuda |
| 2016 | HCI | Implementation and Evaluation of Interactive Memory-Aid Agent Service for People with Dementia. | Seiki Tokunaga, Hiroyasu Horiuchi, Hiroki Takatsuka, Sachio Saiki, Shinsuke Matsumoto, Masahide Nakamura, Kiyoshi Yasuda |
| 2016 | IJCNN | Towards personalized and context-aware reminder service for people with dementia. | Seiki Tokunaga, Hiroyasu Horiuchi, Hiroki Takatsuka, Sachio Saiki, Shinsuke Matsumoto, Masahide Nakamura, Kiyoshi Yasuda |
| 2015 | IIWAS | Integrating heterogeneous locating services for efficient development of location-based services. | Hiroki Takatsuka, Seiki Tokunaga, Sachio Saiki, Shinsuke Matsumoto, Masahide Nakamura |
| 2014 | CloudCom | A Cloud-Based Architecture for Home Network System. | Satoshi Takatori, Shinsuke Matsumoto, Sachio Saiki, Seiki Tokunaga, Junho Lee, Masahide Nakamura |
| 2014 | HealthCom | How should remote monitoring sensor be accurate? | Seiki Tokunaga, Shinsuke Matsumoto, Sachio Saiki, Masahide Nakamura |
| 2011 | IIWAS | Implementation and evaluation of consumer-oriented lifelog service using daily receipts. | Seiki Tokunaga, Shinsuke Matsumoto, Masahide Nakamura |