| 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 | IIWAS | Design and Implementation of Rule-Based Framework for Context-Aware Services with Web Services. | Hiroki Takatsuka, Sachio Saiki, Shinsuke Matsumoto, Masahide Nakamura |
| 2014 | ICSOC | Developing Service Platform for Web Context-Aware Services Towards Self-Managing Ecosystem. | Hiroki Takatsuka, Sachio Saiki, Shinsuke Matsumoto, Masahide Nakamura |
| 2014 | SNPD | A rule-based framework for managing context-aware services based on heterogeneous and distributed Web services. | Hiroki Takatsuka, Sachio Saiki, Shinsuke Matsumoto, Masahide Nakamura |