Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888458 | Apparatus for disconnecting a switch of a high voltage electric circuit | Hiroshi Suzuyama, Minoru Sakaguchi | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888458 | Apparatus for disconnecting a switch of a high voltage electric circuit | Hiroshi Suzuyama, Minoru Sakaguchi | 1989-12-19 |