Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9818911 | Semiconductor light-emitting element | Hiroaki Yamamoto, Susumu Ohmi, Yufeng Weng | 2017-11-14 |
| 9466763 | Semiconductor light-emitting element | Hiroaki Yamamoto, Susumu Ohmi, Yufeng Weng | 2016-10-11 |