Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709876 | Optical device | — | 2017-07-18 |
| 9548418 | Gallium nitride self-supported substrate, light-emitting device and manufacturing method therefor | Morimichi Watanabe, Jun Yoshikawa, Tsutomu Nanataki, Katsuhiro Imai, Takashi Yoshino +2 more | 2017-01-17 |