Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5095399 | Differential protective relay apparatus | Makoto Terada | 1992-03-10 |
YT
Yosuko Tsujikura
Overall (All Time): #3,845,680 of 4,157,543Top 95%
1
Patents All Time