Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982232 | Semiconductor light-emitting device, manufacturing method thereof, and lamp | Hiroshi Osawa, Hironao Shinohara | 2011-07-19 |
| 7972952 | Compound semiconductor light-emitting device and method for manufacturing the same | Hironao Shinohara | 2011-07-05 |
| 7947995 | Gallium nitride-based compound semiconductor light emitting device | Noritaka Muraki | 2011-05-24 |
| 7893449 | Gallium nitride based compound semiconductor light-emitting device having high emission efficiency and method of manufacturing the same | Hironao Shinohara, Hiroshi Osawa | 2011-02-22 |