Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864455 | Arrester disconnecting device | Tetsuro Shimomura, Katsufusa Tanaka | 1989-09-05 |
MM
Mikio Mochizuki
Overall (1989): #75,965 of 140,708Top 55%
1
Patents 1989