Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6211480 | EDM machine for fine hole and EDM method using such machine | — | 2001-04-03 |
| 5264676 | Electric discharge machining apparatus with a vertically movable tank | Takashi Kanaya | 1993-11-23 |