Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953744 | Optical fiber ribbon and optical fiber cable | Takashi Fujii, Fumiaki Sato | 2024-04-09 |
| 11927798 | Optical fiber | Haruki Okuyama, Takahisa Yamaguchi, Takashi Fujii | 2024-03-12 |
| 11919804 | Resin composition, secondary coating material for optical fiber, optical fiber, and method for manufacturing optical fiber | Katsushi Hamakubo, Chiaki TOKUDA, Takashi Fujii | 2024-03-05 |