Issued Patents All Time
Showing 201–203 of 203 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692845 | Light-emitting device | Hisao Ikeda | 2004-02-17 |
| 6559594 | Light-emitting device | Takeshi Fukunaga | 2003-05-06 |
| 6528824 | Light emitting device | Hirokazu Yamagata | 2003-03-04 |