Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652438 | Light-emitting semiconductor device using group III nitride compound | Michinari Sassa, Makoto Tamaki, Masayoshi Koike, Naoki Shibata, Masami Yamada | 1997-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652438 | Light-emitting semiconductor device using group III nitride compound | Michinari Sassa, Makoto Tamaki, Masayoshi Koike, Naoki Shibata, Masami Yamada | 1997-07-29 |