Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902814 | Quartz glass parts, ceramic parts and process of producing those | Michio Okamoto, Masanori Abe | 2005-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6902814 | Quartz glass parts, ceramic parts and process of producing those | Michio Okamoto, Masanori Abe | 2005-06-07 |