Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10658543 | Semiconductor optical device and method of manufacturing the same | — | 2020-05-19 |
| 9172005 | Semiconductor light emitting diode having a contact portion and a reflective portion | Hidetaka Yamada, Hiroyuki Togawa | 2015-10-27 |
| 8278822 | Light-emitting element | Masatoshi Iwata, Yoshiyuki Kobayashi, Tetsuya Matsuura | 2012-10-02 |