Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847449 | Nitride semiconductor light-emitting device with periodic gain active layers | Kenjo Matsui, Tetsuya Takeuchi, Motoaki Iwaya, Isamu Akasaki, Takanobu Akagi | 2017-12-19 |
| 8816320 | GaN-containing semiconductor light emitting device | Masahiko Moteki | 2014-08-26 |
| 8487285 | Deep-ultraviolet light source capable of stopping leakage of harmful X-rays | Takahiro Matsumoto | 2013-07-16 |
| 8338202 | Method for manufacturing semiconductor device using separable support body | Takako Chinone, Shinichi Tanaka, Yusuke Yokobayashi, Satoshi Tanaka | 2012-12-25 |
| 8168459 | Method for manufacturing semiconductor light-emitting device | Takanobu Akagi | 2012-05-01 |
| 7186579 | Method for producing a group III nitride compound semiconductor laser | Takashi Hatano, Masayoshi Koike | 2007-03-06 |
| 6801559 | Group III nitride compound semiconductor laser | Takashi Hatano, Masayoshi Koike | 2004-10-05 |