Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629269 | Resin composition, secondary coating material for optical fiber, and optical fiber | Katsushi Hamakubo | 2023-04-18 |
| 11573367 | Resin composition and optical fiber | Katsushi Hamakubo | 2023-02-07 |