Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958857 | Optical fiber component for Raman amplification, Raman amplifier and optical communications system | — | 2005-10-25 |
| 6952309 | Optical amplifier and optical amplification method | Masayuki Nishimura, Masayuki Shigematsu, Hitoshi Hatayama, Eisuke Sasaoka | 2005-10-04 |