Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433925 | Optical fiber amplifier and optical transmission system using the same | Shinji Sakano, Junya Kosaka, Takayuki Suzuki | 2002-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433925 | Optical fiber amplifier and optical transmission system using the same | Shinji Sakano, Junya Kosaka, Takayuki Suzuki | 2002-08-13 |