Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993038 | Light-emitting device | Toshimasa Hayashi, Kenichi Koya, Michio Miyawaki | 2011-08-09 |
| D640210 | Light emitting diode | Toshimasa Hayashi, Yukihiro Demukai | 2011-06-21 |
| D640211 | Light emitting diode | Toshimasa Hayashi, Yukihiro Demukai | 2011-06-21 |