Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333989 | Sapphire single crystal substrate consisting essentially of Ga.sub.2 O.sub. 3 | Jun-ichi Nishizawa | 1982-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333989 | Sapphire single crystal substrate consisting essentially of Ga.sub.2 O.sub. 3 | Jun-ichi Nishizawa | 1982-06-08 |