Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885659 | Voice packet communications system with communications quality evaluation function | Hiromi Aoyagi, Atsushi Yokoyama, Nobuyuki Yamaguchi | 2005-04-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885659 | Voice packet communications system with communications quality evaluation function | Hiromi Aoyagi, Atsushi Yokoyama, Nobuyuki Yamaguchi | 2005-04-26 |