Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291989 | Abnormality sensing device for gas-insulated electric apparatus | Yoshiaki Ida, Shiro Fukuda | 1981-09-29 |
OI
Osayoshi Imamura
Overall (All Time): #4,097,611 of 4,157,543Top 100%
1
Patents All Time