Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146170 | Method and apparatus for locating an abnormality in a gas-insulated electric device | Toshio Ishikawa, Tomoaki Utsumi, Fumihiro Endo | 1992-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146170 | Method and apparatus for locating an abnormality in a gas-insulated electric device | Toshio Ishikawa, Tomoaki Utsumi, Fumihiro Endo | 1992-09-08 |