Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105992 | Optical fiber ribbon and optical fiber cable | Hiroki Tanaka, Tomohiro Ishimura, Hirotaka Watanabe, Yoshihiro Arashitani | 2021-08-31 |
| 11036024 | Method for manufacturing intermittent bonding type optical fiber ribbon and intermittent bonding type optical fiber ribbon | Hiroki Tanaka, Tomohiro Ishimura, Yutaka Hoshino, Masaki IWAMA, Eisuke Otani +3 more | 2021-06-15 |
| 10882783 | Optical fiber ribbon and optical fiber cable | Hiroki Tanaka, Yutaka Hoshino, Hirotaka Watanabe, Yoshihiro Arashitani, Tomohiro Ishimura | 2021-01-05 |