Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037718 | Method for manufacturing optical fiber preform | — | 2011-10-18 |
| 7866189 | Dehydration-sintering furnace, a manufacturing method of an optical fiber preform utilizing the furnace and an optical fiber preform manufactured by the method | Manabu Saitou | 2011-01-11 |