Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10054736 | Optical fiber | Noriaki IWAGUCHI, Kentaro Okamoto, Takashi Fujii | 2018-08-21 |
| 9891381 | Coated optical fiber | Noriaki IWAGUCHI, Kumiko Tachibana, Takashi Takada, Takashi Fujii | 2018-02-13 |
| 9874684 | Optical fiber | Noriaki IWAGUCHI, Takashi Fujii | 2018-01-23 |