| 9768352 |
Polycrystalline gallium-nitride self-supporting substrate and light-emitting element using same |
Jun Yoshikawa, Yoshitaka Kuraoka, Tsutomu Nanataki |
2017-09-19 |
| 9660138 |
Light emitting device and method for manufacturing light emitting device |
Yoshitaka Kuraoka, Shohei Oue, Masahiko Namerikawa |
2017-05-23 |
| 9653651 |
Light emitting device and method for manufacturing light emitting device |
Yoshitaka Kuraoka, Shohei Oue, Masahiko Namerikawa |
2017-05-16 |
| 9640720 |
Surface light-emission element using zinc oxide substrate |
Katsuhiro Imai, Jun Yoshikawa, Tsutomu Nanataki, Takashi Yoshino, Yukihisa Takeuchi |
2017-05-02 |
| 9548418 |
Gallium nitride self-supported substrate, light-emitting device and manufacturing method therefor |
Jun Yoshikawa, Tsutomu Nanataki, Katsuhiro Imai, Tomohiko Sugiyama, Takashi Yoshino +2 more |
2017-01-17 |
| 9543473 |
Polycrystalline gallium-nitride self-supporting substrate and light-emitting element using same |
Jun Yoshikawa, Yoshitaka Kuraoka, Tsutomu Nanataki |
2017-01-10 |