Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746605 | Optical fiber | Takehiko Kawano, Noriaki IWAGUCHI, Takashi Fujii | 2017-08-29 |
| 9733425 | Optical fiber and process for producing the same | Noriaki IWAGUCHI, Takashi Fujii | 2017-08-15 |