Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051847 | Gallium nitride compound-based semiconductor light emitting device and process for producing gallium nitride compound-based semiconductor thin film | Yasunari Oku, Hidemi Takeishi, Hidenori Kamei | 2000-04-18 |