Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978744 | Nitride based semiconductor laser device with oxynitride protective films on facets | Shingo Kameyama, Ryoji Hiroyama, Masayuki Hata | 2011-07-12 |
| 7924898 | Nitride based semiconductor laser device with oxynitride protective coatings on facets | Shingo Kameyama, Ryoji Hiroyama, Masayuki Hata | 2011-04-12 |
| 7916766 | Semiconductor laser device and manufacturing method thereof | Masayuki Hata, Kyoji Inoshita | 2011-03-29 |
| 7907652 | Semiconductor laser device | Shingo Kameyama, Masayuki Hata | 2011-03-15 |
| 7869480 | Semiconductor laser device | Shingo Kameyama, Masayuki Hata, Kyoji Inoshita | 2011-01-11 |