Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882682 | Apparatus for detecting position of internal fault of gas insulated bus | Koji Takasuka | 1989-11-21 |
KI
Koji Ibuki
Overall (1989): #86,364 of 140,708Top 65%
1
Patents 1989