Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475722 | Optical fiber producing method and apparatus and optical fiber | Tadashi Enomoto, Iwao Okazaki, Takashi Yamazaki, Masatoshi Hayakawa, Manabu Shiozaki +1 more | 2016-10-25 |