19-20年度科研報告
| 1 | Geographical Factors in the Development of the Mobile Phone Market and Services in Japan |
 (136KB) |
| 2 | Security Services Based on Mobile Phone Networks: Cases in Japan | (1509KB) |
トップ／教員／
トップ／教員／
| 1 | Geographical Factors in the Development of the Mobile Phone Market and Services in Japan |
(136KB) |
| 2 | Security Services Based on Mobile Phone Networks: Cases in Japan | (1509KB) |
