Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644670 | Broad bandwidth optical fibers, jacketed optical fibers and optical fiber cords | Seiji Fukuda, Hisaaki Kobayashi, Tetsuya Yamamoto | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644670 | Broad bandwidth optical fibers, jacketed optical fibers and optical fiber cords | Seiji Fukuda, Hisaaki Kobayashi, Tetsuya Yamamoto | 1997-07-01 |