Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11465317 | Method for manufacturing optical fiber | Noriaki IWAGUCHI, Takahisa Yamaguchi, Takashi Fujii | 2022-10-11 |
| 11428866 | Method for manufacturing optical fiber with oxygen-strengthened UV-resin coating | Noriaki IWAGUCHI, Takashi Fujii | 2022-08-30 |