Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6209354 | Method of preparing silica glass article | Akira Fujinoki, Akihiko Sugama, Wolfgang Englisch | 2001-04-03 |
| 5970746 | Method for preparing silica glass article | Akira Fujinoki, Akihiko Sugama, Wolfgang Englisch | 1999-10-26 |
| 5790315 | Synthetic silica glass formed article for optical use | Akira Fujinoki, Akihiko Sugama, Wolfgang Englisch | 1998-08-04 |