Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11776511 | Keyboard device | Hitoshi Sato, Masaki Kasubuchi, Mutsuo Sawada | 2023-10-03 |
| 11776512 | Keyboard device | Masaki Kasubuchi, Hitoshi Sato, Mutsuo Sawada | 2023-10-03 |
| 11574615 | Keyboard apparatus and load application method | — | 2023-02-07 |