Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543257 | Dehydration and sintering apparatus for porous optical fiber preform | Hisashi Koaizawa, Nobuaki Orita, Junichi Takeda, Satoshi Sugiyama | 2003-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543257 | Dehydration and sintering apparatus for porous optical fiber preform | Hisashi Koaizawa, Nobuaki Orita, Junichi Takeda, Satoshi Sugiyama | 2003-04-08 |