Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6145344 | Method for the preparation of a porous silica glass preform for optical fibers | Hiroshi Oyamada, Hiroyuki Koide, Hideo Hirasawa | 2000-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6145344 | Method for the preparation of a porous silica glass preform for optical fibers | Hiroshi Oyamada, Hiroyuki Koide, Hideo Hirasawa | 2000-11-14 |