Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472689 | Light emitting device | Katsuhide Manabe, Hisaki Kato, Michinari Sassa, Norikatsu Koide, Shiro Yamazaki +2 more | 2002-10-29 |
| 6472690 | Gallium nitride group compound semiconductor | Katsuhide Manabe, Hisaki Kato, Michinari Sassa, Norikatsu Koide, Shiro Yamazaki +2 more | 2002-10-29 |
| 6362017 | Light-emitting semiconductor device using gallium nitride group compound | Katsuhide Manabe, Hisaki Kato, Michinari Sassa, Norikatsu Koide, Shiro Yamazaki +2 more | 2002-03-26 |