Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10395547 | Supporting popularization of information and communications technology in the field of education | — | 2019-08-27 |
| 10372632 | Information processing system, information processing method and information processing device | — | 2019-08-06 |
| 10218816 | Information processing system, information processing method, server, and control method and control program of server | — | 2019-02-26 |