Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097898 | Light-emitting diode | — | 2012-01-17 |
| 7969530 | Light-emitting diode and method for manufacturing the same | — | 2011-06-28 |
| 7745835 | Light emitting diode and light emitting diode device including the light emitting diode element and method for manufacturing the light emitting diode | Koichi Fukasawa, Sadato Imai | 2010-06-29 |
| 7737462 | Light emitting diode and light emitting diode device including the light emitting diode element and method for manufacturing the light emitting diode | Koichi Fukasawa, Sadato Imai | 2010-06-15 |
| D590355 | Light-emitting diode | Kosuke Tsuchiya | 2009-04-14 |
| 7365485 | White light emitting diode with first and second LED elements | Koichi Fukasawa | 2008-04-29 |
| 7253447 | Light emitting element and light emitting device with the light emitting element and method for manufacturing the light emitting element | Koichi Fukasawa, Sadato Imai | 2007-08-07 |