Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945256 | Device for producing even closing of a circuit breaker | Shoji Tada, Kuniaki Nakashima | 1990-07-31 |
TS
Toshiko Sugio
Overall (All Time): #3,908,324 of 4,157,543Top 95%
1
Patents All Time