Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964700 | Optical fiber core and optical fiber tape core | Takashi Fujii, Noriaki IWAGUCHI | 2018-05-08 |
| 9891381 | Coated optical fiber | Noriaki IWAGUCHI, Masuo Iida, Takashi Takada, Takashi Fujii | 2018-02-13 |