Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846407 | Bare optical fiber manufacturing method | Hiroki Tanaka, Kenichi Suyama, Yoshihiro Arashitani | 2023-12-19 |
| 11073258 | Ultraviolet irradiation device including circular irradiation units that focus light on a single point | Hiroki Tanaka, Kenichi Suyama, Yoshihiro Arashitani | 2021-07-27 |
| 10773998 | Method of manufacturing optical fiber wire | Kenichi Suyama, Yoshihiro Arashitani | 2020-09-15 |