Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454760 | Method for manufacturing optical fiber and optical fiber | Suguru Takasaki | 2022-09-27 |
| 11256027 | Optical fiber glass eccentricity measurement device and measurement method | — | 2022-02-22 |