Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825502 | Light emitting element, method of manufacturing the same, and semiconductor device having light emitting element | Hideto Sugawara | 2004-11-30 |
| 6803603 | Semiconductor light-emitting element | Koichi Nitta, Yukio Watanabe, Chisato Furukawa | 2004-10-12 |