Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10054736 | Optical fiber | Masuo Iida, Kentaro Okamoto, Takashi Fujii | 2018-08-21 |
| 9964700 | Optical fiber core and optical fiber tape core | Kumiko Tachibana, Takashi Fujii | 2018-05-08 |
| 9891381 | Coated optical fiber | Masuo Iida, Kumiko Tachibana, Takashi Takada, Takashi Fujii | 2018-02-13 |
| 9874684 | Optical fiber | Masuo Iida, Takashi Fujii | 2018-01-23 |