Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467167 | EDM controller for providing a rocking motion to the electrode for finish machining | Tetsuro Ito, Shigeo Yamada | 1984-08-21 |
| 4453071 | Electric discharge machine including rocking motion fine machining and controls therefore | Tetsuro Ito, Shigeo Yamada | 1984-06-05 |
| 4400606 | Method and apparatus for discharge machining polygonal contours | Testuro Itoh, Shigeo Yamada | 1983-08-23 |
| 4370537 | Electric discharge machine | Tetsuro Ito, Shigeo Yamada | 1983-01-25 |
| 4332995 | Electrical discharge machine | Tetsuro Ito, Shigeo Yamada | 1982-06-01 |