Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9991418 | Semiconductor light emitting element | Hironori Yamasaki, Yukie Nishikawa | 2018-06-05 |
| 9287448 | Semiconductor light emitting element | Hironori Yamasaki, Yukie Nishikawa | 2016-03-15 |
| 8772809 | Semiconductor light emitting device | Hironori Yamasaki, Yukie Nishikawa | 2014-07-08 |
| 8618551 | Semiconductor light emitting device | Yukie Nishikawa, Hironori Yamasaki, Takashi Kataoka | 2013-12-31 |