Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384006 | Wire-drawing optical fiber base material manufacturing method and manufacturing apparatus | — | 2022-07-12 |
| 11370692 | Fabrication method and fabrication apparatus for porous glass base material for optical fiber | — | 2022-06-28 |
| 11225431 | Method of sintering optical fiber porous glass base material | Masashi KINO, Takuya TOGASHI | 2022-01-18 |