Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155488 | Apparatus and method for manufacturing porous glass preform for optical fiber | Naoto NODA, Hitoshi IINUMA | 2021-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155488 | Apparatus and method for manufacturing porous glass preform for optical fiber | Naoto NODA, Hitoshi IINUMA | 2021-10-26 |