Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453935 | Method for displaying a figure in a cathode ray tube on a numerical control system | Mitsutaka Sumita | 1995-09-26 |
| 5218548 | Method for displaying a figure on a cathode ray tube of a numerical control system | Mitsutaka Sumita | 1993-06-08 |
| 5138126 | Wire cut type electric discharge machine | Shigeaki Naka | 1992-08-11 |
| 5126949 | Numerically controlled electric discharge machining system | Mitsutaka Sumita | 1992-06-30 |