Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865019 | Amplification optical fiber and fiber optic amplifier including the same | Kazuhiro Okamoto, Masahiro Takagi, Motoki Kakui | 2005-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865019 | Amplification optical fiber and fiber optic amplifier including the same | Kazuhiro Okamoto, Masahiro Takagi, Motoki Kakui | 2005-03-08 |