Issued Patents 2025
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412554 | Key guide structure for keyboard instrument | — | 2025-09-09 |
| 12334712 | Optical semiconductor integrated element and method of manufacturing optical semiconductor integrated element | — | 2025-06-17 |
| 12223934 | Keyboard device for keyboard instrument | — | 2025-02-11 |
| 12205568 | Keyboard device for keyboard instrument | — | 2025-01-21 |
| 12199410 | Semiconductor device and method for producing the same | — | 2025-01-14 |
| 12190853 | Keyboard device for keyboard instrument | — | 2025-01-07 |