Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9632241 | Optical fiber | Noriaki IWAGUCHI, Masuo Iida, Takashi Fujii | 2017-04-25 |
| 9557477 | Coated optical fiber | Takashi Fujii, Takashi Takada, Noriaki IWAGUCHI | 2017-01-31 |
| 9551828 | Optical fiber | Masuo Iida, Takashi Fujii | 2017-01-24 |