Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105992 | Optical fiber ribbon and optical fiber cable | Hiroki Tanaka, Kenji Yokomizo, Tomohiro Ishimura, Yoshihiro Arashitani | 2021-08-31 |
| 10882783 | Optical fiber ribbon and optical fiber cable | Hiroki Tanaka, Yutaka Hoshino, Yoshihiro Arashitani, Kenji Yokomizo, Tomohiro Ishimura | 2021-01-05 |