Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8378369 | Light emitting unit, light emitting module, and display device | Kenzo Hanawa, Tomoyuki Takei | 2013-02-19 |
| 8174038 | Light emitting device | — | 2012-05-08 |
| 8058668 | Semiconductor light-emitting apparatus | — | 2011-11-15 |
| 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, Takashi Udagawa | 2004-01-13 |
| 6512248 | 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, Takashi Udagawa | 2003-01-28 |