Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404967 | Optical fiber and optical transmission line using the same | Shinichi Arai, Keiichi Aiso | 2002-06-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404967 | Optical fiber and optical transmission line using the same | Shinichi Arai, Keiichi Aiso | 2002-06-11 |