Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831542 | Method for inspection of cutting locus control program | Toshiaki Otsuki | 1989-05-16 |
| 4823253 | Conversational-type programming apparatus | Naoki Fujita, Kozo Kamada | 1989-04-18 |