Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105992 | Optical fiber ribbon and optical fiber cable | Hiroki Tanaka, Kenji Yokomizo, Tomohiro Ishimura, Hirotaka Watanabe | 2021-08-31 |
| 11073258 | Ultraviolet irradiation device including circular irradiation units that focus light on a single point | Zyunpei Watanabe, Hiroki Tanaka, Kenichi Suyama | 2021-07-27 |
| 11036024 | Method for manufacturing intermittent bonding type optical fiber ribbon and intermittent bonding type optical fiber ribbon | Hiroki Tanaka, Kenji Yokomizo, Tomohiro Ishimura, Yutaka Hoshino, Masaki IWAMA +3 more | 2021-06-15 |
| 10882783 | Optical fiber ribbon and optical fiber cable | Hiroki Tanaka, Yutaka Hoshino, Hirotaka Watanabe, Kenji Yokomizo, Tomohiro Ishimura | 2021-01-05 |