Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545798 | Communication system for controlling a call portion | Sakae Nagayama | 2009-06-09 |
| 6122292 | Dynamic band allocation system | Toshikatsu Watanabe | 2000-09-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545798 | Communication system for controlling a call portion | Sakae Nagayama | 2009-06-09 |
| 6122292 | Dynamic band allocation system | Toshikatsu Watanabe | 2000-09-19 |