Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022749 | Optical fiber | Hiroki Ishikawa, Keisei MORITA | 2021-06-01 |
| 10908354 | Optical fiber | Keisei MORITA, Hiroki Ishikawa | 2021-02-02 |
| 9575247 | Multimode optical fiber | Kazuhiro Yonezawa, Tadashi Enomoto | 2017-02-21 |