Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563628 | Gain tilt free optical fiber amplifier in a wide dynamic gain range | Tomoharu Kitabayashi, Tetsuya Sakai | 2003-05-13 |
| 6542288 | Optical amplifier utilizing rare earth element-doped optical fibers for temperature compensation | Takeshi Segi, Takuya Aizawa, Tetsuya Sakai | 2003-04-01 |