Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12027144 | Keyboard device and sound generation control method | Fukutaro Okuyama, Haruki Uehara | 2024-07-02 |
| 11657786 | Keyboard device and sound generation control method | Fukutaro Okuyama, Haruki Uehara | 2023-05-23 |