| 2025 | KES | The Log Analysis Environment to Supoort Classroom Using CoursewareHub. | Nobukuni Hamamoto, Kohichi Ogawa, Shigetoshi Yokoyama, Atsuko Takefusa, Kento Aida |
| 2023 | KES | Analysis of Activity Logs of GakuNin LMS in the Use of the Information Security Course at Gunma University. | Nobukuni Hamamoto, Koichi Ogawa, Hiroshi Ueda, Masako Furukawa, Motonori Nakamura, Kazutsuna Yamaji |
| 2023 | KES | Implementation of Anonymization Algorithms for Log Data Analysis on a Cloud-Based Learning Management System. | Osamu Takaki, Nobukuni Hamamoto, Atsuko Takefusa, Shigetoshi Yokoyama, Kento Aida |
| 2022 | KES | Reasonable Setting Values for Anonymization Algorithms for Online Educational Data Analysis Support System. | Osamu Takaki, Nobukuni Hamamoto, Atsuko Takefusa, Shigetoshi Yokoyama, Kento Aida |
| 2021 | KES | Implemention of Secured Log Analysis Environment for Moodle using Virtual Cloud Provider Service. | Nobukuni Hamamoto, Shigetoshi Yokoyama, Atsuko Takefusa, Kento Aida |
| 2019 | KES | Toward the Cross-Institutional Data Integration From Shibboleth Federated LMS. | Nobukuni Hamamoto, Hiroshi Ueda, Masako Furukawa, Motonori Nakamura, Takeshi Nishimura, Shigetoshi Yokoyama, Kazutsuna Yamaji |
| 2018 | COMPSAC | On the Confirmation Method of the User's Record of the GakuNinMoodle. | Nobukuni Hamamoto, Shigetoshi Yokoyama, Hiroshi Ueda |