Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9672752 | Learning assistance server, learning assistance system, and learning assistance program | Masahiro Koizumi, Makoto Miyokawa | 2017-06-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9672752 | Learning assistance server, learning assistance system, and learning assistance program | Masahiro Koizumi, Makoto Miyokawa | 2017-06-06 |