Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512018 | Optical fiber manufacturing method and optical fiber manufacturing apparatus | Takahiro Saito, Yoshihiro Morimoto, Makoto Aoki | 2022-11-29 |
| 11312651 | Optical fiber drawing method and drawing apparatus | Satoshi Yoshikawa, Takashi Yamazaki | 2022-04-26 |
| 11292740 | Optical fiber manufacturing method and optical fiber manufacturing apparatus | Takahiro Saito | 2022-04-05 |