Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789399 | Method for measuring the twisting of an optical fiber, and a method and apparatus for manufacturing optical fibers | Koichi Takahashi | 2004-09-14 |
| 6768854 | Coated optical fiber and manufacturing method and apparatus therefor | Koji Tsuruśaki, Koichi Harada | 2004-07-27 |