Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309454 | Deep ultraviolet LED and method for producing the same | Yukio Kashima, Eriko Matsuura, Mitsunori Kokubo, Takaharu Tashiro, Hideki Hirayama +9 more | 2022-04-19 |
| 9929317 | Deep ultraviolet LED and method for manufacturing the same | Yukio Kashima, Eriko Matsuura, Mitsunori Kokubo, Takaharu Tashiro, Takafumi Ookawa +5 more | 2018-03-27 |
| 9153741 | Ultraviolet light-emitting diode and electric apparatus having the same | Hideki Hirayama, Masafumi JO | 2015-10-06 |