Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940099 | Semiconductor light emitting element and semiconductor light emitting device | Toshio Hata, Kensaku Yamamoto, Masaki Tatsumi | 2005-09-06 |
| 6936861 | Nitride-based compound semiconductor light-emitting element and method for producing same | Toshio Hata | 2005-08-30 |
| 6887311 | Method of forming ohmic electrode | Toshio Hata | 2005-05-03 |