Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028758 | Wire cut electric discharge machine | Mitsutaka Sumita | 1991-07-02 |
| 4644124 | Wire electrode type electrical discharge machining method | Mitsutaka Sumita | 1987-02-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028758 | Wire cut electric discharge machine | Mitsutaka Sumita | 1991-07-02 |
| 4644124 | Wire electrode type electrical discharge machining method | Mitsutaka Sumita | 1987-02-17 |