Issued Patents 2004
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835962 | Stacked layer structure, light-emitting device, lamp, and light source unit | — | 2004-12-28 |
| 6831304 | P-n junction type boron phosphide-based semiconductor light-emitting device and production method thereof | — | 2004-12-14 |
| 6831293 | P-n junction-type compound semiconductor light-emitting device, production method thereof, lamp and light source | — | 2004-12-14 |
| 6809346 | Boron phosphide-based semiconductor light-emitting device, production method thereof, and light-emitting diode | — | 2004-10-26 |
| 6800501 | Electrode for light-emitting semiconductor devices and method of producing the electrode | Hisayuki Miki, Noritaka Muraki, Mineo Okuyama | 2004-10-05 |
| 6797990 | Boron phosphide-based semiconductor device and production method thereof | — | 2004-09-28 |
| 6787814 | Group-III nitride semiconductor light-emitting device and production method thereof | — | 2004-09-07 |
| 6774402 | Pn-juction type compound semiconductor light-emitting device, production method thereof and white light-emitting diode | — | 2004-08-10 |
| 6730987 | Compound semiconductor device, production method thereof, light-emitting device and transistor | — | 2004-05-04 |
| 6730941 | Boron phosphide-based semiconductor light-emitting device, production method thereof, and light-emitting diode | — | 2004-05-04 |
| 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, Wataru Nabekura, Takaharu Hoshina | 2004-01-13 |