Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12182338 | Key matrix circuit device and input device | Tetsuro Kobayashi | 2024-12-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12182338 | Key matrix circuit device and input device | Tetsuro Kobayashi | 2024-12-31 |