| 2023 | SIGUCCS | End of Basic Authentication and Migration to Modern Authentication for Exchange Online. | Yoshiaki Kasahara |
| 2022 | SIGUCCS | Our Design and Implementation of Multi-Factor Authentication Deployment for Microsoft 365 in Kyushu University. | Yoshiaki Kasahara, Takao Shimayoshi |
| 2021 | SIGUCCS | Challenge for Consolidation of Individual Email Services into a Cloud Service. | Takao Shimayoshi, Yoshiaki Kasahara, Naomi Fujimura |
| 2019 | SIGUCCS | Migrate Legacy Email Services in Kyushu University to Exchange Online. | Yoshiaki Kasahara, Takao Shimayoshi, Tadayuki Miyaguchi, Naomi Fujimura |
| 2019 | SIGUCCS | Renovation of the Office 365 environment in Kyushu University: Integration of Account Management and Authentication. | Takao Shimayoshi, Yoshiaki Kasahara, Naomi Fujimura |
| 2018 | SIGUCCS | The Past, Current, and Future of our Email Services in Kyushu University. | Yoshiaki Kasahara, Takao Shimayoshi, Eisuke Ito, Naomi Fujimura |
| 2017 | SIGUCCS | Our Experience with Introducing Microsoft Office 365 in Kyushu University. | Yoshiaki Kasahara, Takao Shimayoshi, Masahiro Obana, Naomi Fujimura |
| 2016 | SIGUCCS | An Analysis of Relationship between Storage Usage Distribution and Per-User Quota Value. | Yoshiaki Kasahara, Takuya Kawatani, Eisuke Ito, Koichi Shimozono |
| 2015 | COMPSAC | Optimization of Storage Quota Based on User's Usage Distribution. | Yoshiaki Kasahara, Takuya Kawatani, Eisuke Ito, Koichi Shimozono, Naomi Fujimura |
| 2015 | SIGUCCS | Introduction of Unchanging Student User ID for Intra-Institutional Information Service. | Yoshiaki Kasahara, Naomi Fujimura, Eisuke Ito, Masahiro Obana |
| 2014 | SIGUCCS | Introduction of New Kyushu University Primary Mail Service for Staff Members and Students. | Yoshiaki Kasahara, Eisuke Ito, Naomi Fujimura |
| 2013 | SIGUCCS | Implementation and operation of the Kyushu university authentication system. | Eisuke Ito, Yoshiaki Kasahara, Naomi Fujimura |
| 2013 | SIGUCCS | Gulliver's toss: Google's chronic big load to university mail server and its sudden resolution. | Yoshiaki Kasahara, Eisuke Ito, Naomi Fujimura |
| 2012 | SIGUCCS | Introduction and experience with the primary mail services based on their names for students. | Naomi Fujimura, Tadatsugu Togawa, Yoshiaki Kasahara, Eisuke Ito |
| 2004 | ICCSA | DDoS Attack Defense Architecture Using Active Network Technology. | Choong Seon Hong, Yoshiaki Kasahara, Dea Hwan Lee |
| 1995 | APSEC | An Integrated Support Environment for Distributed Software Development based on Unified Program Representations. | Yoshiaki Kasahara, Yoshinari Nomura, Masayuki Kamachi, Jingde Cheng, Kazuo Ushijima |
| 1991 | COMPSAC | A tasking deadlock detector for Ada programs. | Jingde Cheng, Yoshiaki Kasahara, Kazuo Ushijima |