Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897987 | Light-emitting device including light-emitting diode and stacked light-emitting phosphor layers | Mitsuhiro Inoue, Kenji Ito, Kazuyohi Tomita, Tetsu Kachi, Satoru Kato +1 more | 2011-03-01 |