Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867909 | Filter with variable transmission character, optical transmission equipment and method of optical transmission | Junya Kosaka | 2005-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867909 | Filter with variable transmission character, optical transmission equipment and method of optical transmission | Junya Kosaka | 2005-03-15 |