Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9679974 | Nitride semiconductor element, nitride semiconductor wafer, and method for forming nitride semiconductor layer | Toshiki Hikosaka, Hisashi Yoshida, Naoharu Sugiyama, Shinya Nunoue | 2017-06-13 |
| 9590141 | Semiconductor light emitting device having a p-type semiconductor layer with a p-type impurity | Koichi Tachibana, Toshiki Hikosaka, Shigeya Kimura, Shinya Nunoue | 2017-03-07 |