Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394955 | Semiconductor light-emitting device, and water disinfection device | Shogo Kirai, Chizu SAITO | 2025-08-19 |
| 10937937 | Optical semiconductor element | — | 2021-03-02 |
| 10304996 | Semiconductor light-emitting apparatus having wavelength-converting structure with uneven top surface and its manufacturing method | Hiroshi Kotani | 2019-05-28 |
| 9368679 | Semiconductor light emitting element | Ji-Hao Liang | 2016-06-14 |
| 9368678 | Semiconductor light emitting element | Ji-Hao Liang, Mitsuyasu Kumagai, Shunya Ide | 2016-06-14 |
| 9324903 | Multiple quantum well semiconductor light emitting element | — | 2016-04-26 |
| 9306119 | Semiconductor light-emitting element and manufacturing method thereof | — | 2016-04-05 |