Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9318559 | Method for producing group III nitride semiconductor and template substrate | Naoyuki Nakada, Koji Okuno | 2016-04-19 |
| 9196687 | Method for producing group III nitride semiconductor and template substrate | Naoyuki Nakada, Koji Okuno | 2015-11-24 |
| 8980657 | Method for producing a group III nitride semiconductor light-emitting device | Shinya Boyama | 2015-03-17 |
| 8945965 | Method for producing a group III nitride semiconductor light-emitting device | Naoyuki Nakada | 2015-02-03 |
| 8928001 | Group III nitride compound semiconductor light emitting element and method for producing the same | Yoshiki Saito, Masato Aoki | 2015-01-06 |
| 8680581 | Method for producing group III nitride semiconductor and template substrate | Naoyuki Nakada, Koji Okuno | 2014-03-25 |
| 8598599 | Group III nitride semiconductor light-emitting device | Yoshiki Saito, Koji Okuno | 2013-12-03 |
| 8546836 | Light-emitting element | Masao Kamiya, Shinya Boyama | 2013-10-01 |
| 8518806 | Method for producing group III nitride-based compound semiconductor, wafer including group III nitride-based compound semiconductor, and group III nitrided-based compound semiconductor device | Koji Okuno, Shugo Nitta, Yoshiki Saito, Naoyuki Nakada, Shinya Boyama | 2013-08-27 |
| 7948061 | Group III nitride-based compound semiconductor device | Yoshiki Saito | 2011-05-24 |
| 7524741 | Method of forming a low temperature-grown buffer layer, a light emitting element and method of making same, and light emitting device | Daisuke Shinoda, Daisuke Yamazaki, Koji Hirata, Yuhei Ikemoto, Naoki Shibata +3 more | 2009-04-28 |