Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879423 | Ultraviolet light-emitting element | Takuya Mino, Jun Sakai, Norimichi Noguchi, Hideki Hirayama | 2020-12-29 |
| 10697089 | Epitaxial substrate | Norimichi Noguchi, Takuya Mino, Jun Sakai, Hitomichi Takano, Kenji Tsubaki +1 more | 2020-06-30 |
| 10593828 | Ultraviolet light-emitting diode and electric apparatus provided with the same | Hideki Hirayama, Masafumi JO, Takuya Mino, Norimichi Noguchi, Jun Sakai | 2020-03-17 |
| 9843163 | Ultraviolet light emitting element and electrical device using same | Takuya Mino, Norimichi Noguchi, Kenji Tsubaki, Jun Sakai, Hideki Hirayama | 2017-12-12 |
| 9293646 | Method of manufacture for nitride semiconductor light emitting element, wafer, and nitride semiconductor light emitting element | Takuya Mino, Norimichi Noguchi, Kenji Tsubaki, Hideki Hirayama | 2016-03-22 |
| 9070847 | Ultraviolet semiconductor light-emitting element that emits ultraviolet light from one surface side | Norimichi Noguchi, Kenji Tsubaki | 2015-06-30 |
| 8445938 | Nitride semi-conductive light emitting device | Kenji Tsubaki, Hideki Hirayama, Sachie Fujikawa | 2013-05-21 |
| 8278129 | Manufacturing method of nitride semi-conductor layer, and a nitride semi-conductor light emitting device with its manufacturing method | Kenji Tsubaki, Hideki Hirayama, Sachie Fujikawa | 2012-10-02 |
| 8120013 | Nitride semi-conductor light emitting device and a process of producing a nitride semi-conductor light emitting device | Kenji Tsubaki, Hideki Hirayama, Sachie Fujikawa | 2012-02-21 |
| 7723739 | Semiconductor light emitting device and illuminating device using it | Yukihiro Kondo, Junji Ikeda, Hideki Hirayama | 2010-05-25 |