Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364058 | Near-infrared light emitting semiconductor element and method for manufacturing same | Shuhei Ichikawa, Naoki Yoshioka, Jun Tatebayashi | 2025-07-15 |
| 12074254 | Nitride semiconductor device and substrate thereof, method for forming rare earth element-added nitride layer, and red-light emitting device and method for manufacturing the same | Shuhei Ichikawa, Jun Tatebayashi | 2024-08-27 |
| 12068432 | Display device and method of manufacturing same | Takeshi Uenoyama, Jun Tatebayashi, Shuhei Ichikawa | 2024-08-20 |
| 11133435 | Nitride semiconductor substrate, manufacturing method therefor, and semiconductor device | Wanxin Zhu, Atsushi Koizumi, Brandon Scott Mitchell, Tom Gregorkiewicz | 2021-09-28 |
| 11075322 | AlInN film, two-dimensional photonic crystal resonator, method for manufacturing these, and semiconductor light-emitting element | Tomohiro INABA | 2021-07-27 |
| 9455376 | Substrate for nitride semiconductor device and production method thereof, and red light emitting semiconductor device and production method thereof | Atsushi Koizumi, Yoshikazu Terai | 2016-09-27 |
| 8409897 | Production method of red light emitting semiconductor device | Atsushi Nishikawa, Yoshikazu Terai, Takashi Kawasaki, Naoki Furukawa | 2013-04-02 |