Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017747 | Microswitch | Toyohiro Nagahara, Takashi Niwa, Takezo Sano | 1991-05-21 |
| 4904832 | Microswitch | Toyohiro Nagahara, Takashi Niwa, Takezo Sano | 1990-02-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017747 | Microswitch | Toyohiro Nagahara, Takashi Niwa, Takezo Sano | 1991-05-21 |
| 4904832 | Microswitch | Toyohiro Nagahara, Takashi Niwa, Takezo Sano | 1990-02-27 |