Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862380 | Numerical control unit | Hideaki Kawamura | 1989-08-29 |
| 4821201 | Method of revising NC program for four-axis lathes | Hideaki Kawamura, Teruyuki Matsumura | 1989-04-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862380 | Numerical control unit | Hideaki Kawamura | 1989-08-29 |
| 4821201 | Method of revising NC program for four-axis lathes | Hideaki Kawamura, Teruyuki Matsumura | 1989-04-11 |