Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5546446 | Public telephone system using a prepaid card to enable communication | Nobuo Suzuki | 1996-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5546446 | Public telephone system using a prepaid card to enable communication | Nobuo Suzuki | 1996-08-13 |