Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894634 | Switch device | Yuji Saito, Yasuhiro Sato | 1990-01-16 |
| 4876523 | Switch for circuit breaker | Osami Kushida, Hisamitsu Ninomiya, Yoshihiko Ishikawa | 1989-10-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894634 | Switch device | Yuji Saito, Yasuhiro Sato | 1990-01-16 |
| 4876523 | Switch for circuit breaker | Osami Kushida, Hisamitsu Ninomiya, Yoshihiko Ishikawa | 1989-10-24 |