Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497944 | Light-emitting device comprising a gallium-nitride-group compound-semiconductor | Yasunari Oku | 2002-12-24 |
| 6445127 | Light-emitting device comprising gallium-nitride-group compound-semiconductor and method of manufacturing the same | Yasunari Oku | 2002-09-03 |
| 6365923 | Nitride semiconductor light-emitting element and process for production thereof | — | 2002-04-02 |