Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541416 | Silica-group composite oxide fiber and process for the production thereof | Toshihiro Ishikawa, Hidekuni Hayashi, Shinji Kajii | 2003-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541416 | Silica-group composite oxide fiber and process for the production thereof | Toshihiro Ishikawa, Hidekuni Hayashi, Shinji Kajii | 2003-04-01 |