Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661467 | Method and system for transferring supervisory right requirement in submarine cable communication network system | Sachiko Hirano | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661467 | Method and system for transferring supervisory right requirement in submarine cable communication network system | Sachiko Hirano | 1997-08-26 |