Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054912 | Trip device of circuit breaker | Shozo Kaneko | 2000-04-25 |
| 5252933 | Circuit breaker including forced contact parting mechanism capable of self-retaining under short circuit condition | Toshihide Kamino | 1993-10-12 |
| 4611188 | Circuit breaker | Wasaburo Murai | 1986-09-09 |