Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9543469 | III nitride semiconductor epitaxial substrate and III nitride semiconductor light emitting device, and methods of producing the same | Masatoshi Iwata | 2017-01-10 |
| 8765222 | Method of manufacturing a p-AlGaN layer | Tetsuya Matsuura | 2014-07-01 |
| 8742396 | III nitride epitaxial substrate and deep ultraviolet light emitting device using the same | — | 2014-06-03 |
| 8735938 | Semiconductor device and method of producing the same | Tetsuya Matsuura | 2014-05-27 |
| 8680509 | Nitride semiconductor device and method of producing the same | Tetsuya Matsuura | 2014-03-25 |
| 8330168 | Nitride semiconductor light-emitting element and method of manufacturing the same | Yutaka Ohta | 2012-12-11 |