Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677615 | Semiconductor light-emitting device, electrode for the device, method for fabricating the electrode, LED lamp using the device, and light source using the LED lamp | Ryouichi Takeuchi, Kazuhiro Mitani, Takashi Udagawa, Takaharu Hoshina | 2004-01-13 |