Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146040 | Semiconductor multilayer film reflecting mirror and vertical cavity light-emitting element | Tetsuya Takeuchi, Isamu Akasaki, Kazuki Kiyohara, Masaru Takizawa | 2021-10-12 |
| 10978627 | Light-emitting element and light-emitting device | Kyotaro Koike, Noriko NIHEI, Shunya Ide | 2021-04-13 |