Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855729 | Video recording control system | — | 2010-12-21 |
| 7103378 | Communication system | Nobuaki Kumagai | 2006-09-05 |
| 6330441 | Communication system | Nobuaki Kumagai | 2001-12-11 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855729 | Video recording control system | — | 2010-12-21 |
| 7103378 | Communication system | Nobuaki Kumagai | 2006-09-05 |
| 6330441 | Communication system | Nobuaki Kumagai | 2001-12-11 |