Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581367 | Semiconductor device having electrode film in which film thickness of periphery is thinner than film thickness of center | — | 2013-11-12 |
| 7781791 | Semiconductor light emitting element | Mitsuhiko Sakai, Ken Nakahara | 2010-08-24 |
| 7075116 | Semiconductor light emitting device | — | 2006-07-11 |
| 6670648 | Semiconductor light-emitting device having a reflective case | Shinji Isokawa | 2003-12-30 |
| 6642545 | Semiconductor light emitting device | — | 2003-11-04 |
| 5656847 | Led lamp arrangement and led matrix display panel | Yoshinori Koike | 1997-08-12 |