Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171956 | Electric discharge machine capable of preventing electrolytic corrosion attributable to a short-circuit detecting voltage | Syunzo Izumiya | 1992-12-15 |
| 4719327 | Electrical discharge machining power supply | — | 1988-01-12 |