Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920864 | Mobile communication system, switching center server and additional service providing method used for the same | Masato Ohnishi | 2011-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920864 | Mobile communication system, switching center server and additional service providing method used for the same | Masato Ohnishi | 2011-04-05 |