Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759698 | Key switch structure | Toshimi Chiba | 2014-06-24 |
| 8642904 | Link structure and key switch structure | Toshimi Chiba | 2014-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759698 | Key switch structure | Toshimi Chiba | 2014-06-24 |
| 8642904 | Link structure and key switch structure | Toshimi Chiba | 2014-02-04 |