Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8173461 | Process for fabrication of nitride semiconductor light emitting device | — | 2012-05-08 |
| 7935955 | Group III nitride semiconductor multilayer structure | — | 2011-05-03 |
| 7803648 | Nitride semiconductor light-emitting device and method for fabrication thereof | — | 2010-09-28 |
| 7652299 | Nitride semiconductor light-emitting device and method for fabrication thereof | Katsuki Kusunoki | 2010-01-26 |
| 7479663 | Gallium nitride-based semiconductor light emitting device and process for its production | — | 2009-01-20 |
| 6852161 | METHOD OF FABRICATING GROUP-III NITRIDE SEMICONDUCTOR CRYSTAL, METHOD OF FABRICATING GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR, GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR, GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE, AND LIGHT SOURCE USING THE SEMICONDUCTOR LIGHT-EMITTING DEVICE | Mineo Okuyama, Tetsuo Sakurai, Hisayuki Miki | 2005-02-08 |