Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039867 | ZnO-containing semiconductor layer, its manufacture method, and semiconductor light emitting device | Akio Ogawa, Michihiro Sano, Hiroyuki Kato, Naochika Horio, Hiroshi Kotani | 2011-10-18 |
| 7968905 | ZnO-containing semiconductor layer and ZnO-containing semiconductor light emitting device | Michihiro Sano, Naochika Horio, Hiroyuki Kato, Akio Ogawa, Hiroshi Kotani | 2011-06-28 |
| 7943927 | ZnO based semiconductor light emitting device and its manufacture method | Akio Ogawa, Michihiro Sano, Hiroyuki Kato, Hiroshi Kotani | 2011-05-17 |