Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636333 | Information transmission device | Junji Hatamura | 2003-10-21 |
| 6631272 | Direct dialing number registering method and apparatus | — | 2003-10-07 |
| 6547620 | Communication apparatus, memory medium and method | Junji Hatamura | 2003-04-15 |