Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8704207 | Semiconductor device having nitride semiconductor layer | Tetsuji Matsuo | 2014-04-22 |
| 8530935 | Semiconductor device with buffer layer for mitigating stress exerted on compound semiconductor layer | — | 2013-09-10 |
| 7745850 | Nitride-based semiconductor device with reduced leakage current | Koji Otsuka, Emiko Chino | 2010-06-29 |
| 7652282 | Semiconductor wafer, devices made therefrom, and method of fabrication | — | 2010-01-26 |
| 7569870 | Gallium-nitride-based compound semiconductor device | Masahiro Sato, Tetsuji Moku | 2009-08-04 |
| 7518154 | Nitride semiconductor substrate and semiconductor element built thereon | Koji Otsuka, Nobuo Kaneko | 2009-04-14 |
| 6979844 | Light-emitting semiconductor device and method of fabrication | Tetsuji Moku, Kohji Ohtsuka, Masaaki Kikuchi | 2005-12-27 |