Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729162 | Electric furnace extension method and extension apparatus for optical fiber glass preform | Tetsuro Wada, Yukio Komura | 2004-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729162 | Electric furnace extension method and extension apparatus for optical fiber glass preform | Tetsuro Wada, Yukio Komura | 2004-05-04 |