Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522819 | Optical fiber and optical transmission line using the optical fiber | Iwao Shimotakahara, Junichi Tamura | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522819 | Optical fiber and optical transmission line using the optical fiber | Iwao Shimotakahara, Junichi Tamura | 2003-02-18 |