Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12433066 | Semiconductor optical device and method of producing the same | Osamu Tanaka | 2025-09-30 |
| 12336335 | Light-emitting element and method of producing the same | Shogo Sakuraba, Osamu Tanaka | 2025-06-17 |