Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470042 | Luminescent light source and luminescent light source array | Akira Matsui, Hironobu Kiyomoto | 2008-12-30 |
| 7399108 | Light emitting source and a light emitting source array | Akira Matsui, Kenji Homma, Hironobu Kiyomoto | 2008-07-15 |
| 7161567 | Light emitting device and apparatus using the same | Kenji Homma, Hironobu Kiyomoto | 2007-01-09 |