Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084281 | Semiconductor substrate, electronic device, optical device, and production methods therefor | Naoki Shibata, Koji Hirata, Katsuhiro Imai, Makoto Iwai, Takatomo Sasaki +2 more | 2011-12-27 |
| 7867800 | Light-emitting semiconductor device using group III nitrogen compound | Katsuhide Manabe, Hisaki Kato, Michinari Sassa, Makoto Asai, Naoki Shibata +1 more | 2011-01-11 |