Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563067 | Control device for make break switch | Nobuya Nakajima | 2003-05-13 |
| 6348847 | Control device for breaker | Nobuya Nakajima | 2002-02-19 |
| 6316739 | Device for controlling a breaker | Nobuya Nakajima | 2001-11-13 |