Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4453061 | Capacitance type switch having dust-free interior | — | 1984-06-05 |
| 4423464 | Variable capacitance type push-button switch | Yasushi Endo | 1983-12-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4453061 | Capacitance type switch having dust-free interior | — | 1984-06-05 |
| 4423464 | Variable capacitance type push-button switch | Yasushi Endo | 1983-12-27 |