Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9349918 | Light emitting element and method for manufacturing same | Yukio Kashima, Eriko Matsuura, Hiromi Nishihara, Takaharu Tashiro, Takafumi Ookawa +5 more | 2016-05-24 |
| 8445938 | Nitride semi-conductive light emitting device | Takayoshi Takano, Kenji Tsubaki, Hideki Hirayama | 2013-05-21 |
| 8278129 | Manufacturing method of nitride semi-conductor layer, and a nitride semi-conductor light emitting device with its manufacturing method | Takayoshi Takano, Kenji Tsubaki, Hideki Hirayama | 2012-10-02 |
| 8120013 | Nitride semi-conductor light emitting device and a process of producing a nitride semi-conductor light emitting device | Takayoshi Takano, Kenji Tsubaki, Hideki Hirayama | 2012-02-21 |