Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12020930 | Nitride semiconductor element | Kosuke Sato | 2024-06-25 |
| 11462659 | Semiconductor light emitting device and manufacturing method of semiconductor light emitting device | Satoshi Kamiyama, Tetsuya Takeuchi, Isamu Akasaki, Lu Weifang, Naoki Sone +3 more | 2022-10-04 |
| 11088512 | Nitride semiconductor element | Kosuke Sato, Shinji Yasue, Yuya Ogino | 2021-08-10 |
| 10833223 | Group III nitride semiconductor light-emitting device and production method therefor | Tetsuya Takeuchi, Satoshi Kamiyama, Isamu Akasaki, Hisanori Kojima, Toshiki Yasuda +1 more | 2020-11-10 |
| 10734225 | Nitride semiconductor substrate and method for manufacturing same | Akira Yoshikawa, Tomohiro Morishita | 2020-08-04 |
| 10593831 | Nitride semiconductor multilayer film reflector and light-emitting device using the same | Tetsuya Takeuchi, Isamu Akasaki | 2020-03-17 |
| 10424684 | MSM ultraviolet ray receiving element, MSM ultraviolet ray receiving device | Akira Yoshikawa, Kazuhiro Nagase, Saki USHIDA | 2019-09-24 |
| 9847449 | Nitride semiconductor light-emitting device with periodic gain active layers | Kenjo Matsui, Tetsuya Takeuchi, Isamu Akasaki, Takanobu Akagi, Sho Iwayama | 2017-12-19 |
| 9716209 | Method of manufacturing n-p-n nitride-semiconductor light-emitting device, and n-p-n nitride-semiconductor light-emitting device | Tetsuya Takeuchi, Yuka Kuwano, Isamu Akasaki | 2017-07-25 |
| 9666753 | Nitride semiconductor light emitting device and method of fabricating the same | Tetsuya Takeuchi, Daisuke Komori, Kaku Takarabe, Isamu Akasaki | 2017-05-30 |
| 9437775 | Nitride semiconductor light-emitting device | Tetsuya Takeuchi, Isamu Akasaki | 2016-09-06 |
| 9099597 | Light emitting diode element with porous SiC emitting by donor acceptor pair | Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki, Takuya Nishimura, Fumiharu Teramae +1 more | 2015-08-04 |
| 9029174 | Method for manufacturing semiconductor device | Hiroshi Amano, Isamu Akasaki | 2015-05-12 |
| 8941136 | Semiconductor light emitting element | Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki, Toshiyuki Kondo, Fumiharu Teramae +2 more | 2015-01-27 |
| 7985964 | Light-emitting semiconductor device | Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki | 2011-07-26 |
| 7855385 | SiC crystal and semiconductor device | Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki, Masahiro Yoshimoto, Hiroyuki Kinoshita | 2010-12-21 |
| 7756189 | Two-light flux interference exposure device, two-light flux interference exposure method, semiconductor light emitting element manufacturing method, and semiconductor light emitting element | Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki | 2010-07-13 |
| 7732826 | Semiconductor and method of semiconductor fabrication | Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki, Hiroyuki Kinoshita | 2010-06-08 |
| 7612381 | Method for fabricating a semiconductor device and semiconductor device | Satoshi Kamiyama, Hiroshi Amano, Isamu Akasaki, Hideki Kasugai | 2009-11-03 |