Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8447838 | System and method for providing mobile service | Jun Matsumura | 2013-05-21 |
| 8406408 | Call control system and call control method | Jun Matsumura | 2013-03-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8447838 | System and method for providing mobile service | Jun Matsumura | 2013-05-21 |
| 8406408 | Call control system and call control method | Jun Matsumura | 2013-03-26 |