| 2023 | ICCE | Local Safety Map for a Cornerstone of Local Disaster Prevention: A Case Study of a Historical Local Town in Japan. | Yasuhisa Okazaki, Hiroshi Wakuya, Yukuo Hayashida, Nobuo Mishima |
| 2022 | ICCE | Prototyping and Evaluation of a Web Application Supporting Tourists in Trouble and Emergency. | Yasuhisa Okazaki, Akane Hasebe, Hiroshi Wakuya, Yukuo Hayashida, Nobuo Mishima |
| 2020 | ICCE | Prototype of Paper Map for Practical Use of Regional Safety Map "Hamādo-map" and Its Questionnaire Survey. | Yasushi Okazaki, Tomomi Taniguchi, Hiroshi Wakuya, Yukuo Hayashida, Nobuo Mishima |
| 2019 | ICCE | Practical Evaluation of ICT-based Self-made Regional Safety Map through Residents' Workshop in a Historical Local Town. | Yasuhisa Okazaki, Sho Matsuo, Hiroshi Wakuya, Yukuo Hayashida, Nobuo Mishima |
| 2018 | ICCE | Review of Hazard Information Collected for Local Disaster Prevention by Residents in a Historical Local Town. | Yasuhisa Okazaki, Sho Matsuo, Hiroshi Wakuya, Nobuo Mishima, Yukuo Hayashida, Byung-Won Min |
| 2017 | ICCE | Development of a Community-based Hazard Information Sharing System for Traditional Towns with Local Heritage. | Shun Kozaki, Yasuhisa Okazaki, Hiroshi Wakuya, Yukuo Hayashida, Byung-Won Min, Nobuo Mishima |
| 2017 | ICCE | Prototyping of Community-based Hazard Mapping Support System for Traditional Towns with Local Heritage. | Yasuhisa Okazaki, Shun Kozaki, Sho Matsuo, Hiroshi Wakuya, Nobuo Mishima, Yukuo Hayashida, Byung-Won Min |