Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084764 | Semiconductor light emitting device and nitride semiconductor light emitting device | — | 2011-12-27 |
| 7968360 | Method of producing nitride semiconductor light-emitting device using a surfactant material | Atsushi Ogawa, Hiroki Takaoka, Hiroshi Nakatsu | 2011-06-28 |
| 7893446 | Nitride semiconductor light-emitting device providing efficient light extraction | Atsushi Ogawa, Akio Aioi, Hiroshi Nakatsu | 2011-02-22 |