Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835756 | Optical fiber with primary and secondary coating layers | Kensaku SHIMADA, Kazuyuki SOHMA | 2023-12-05 |
| 11579358 | Optical fiber | Katsushi Hamakubo, Chiaki TOKUDA, Noriaki IWAGUCHI | 2023-02-14 |