Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711685 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Naoya Sako, Takashi Ohara, Yoshiki Inoue, Yoshihito Kawauchi, Kazuyuki Takeichi +1 more | 2017-07-18 |