Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10712288 | Surface damage inspection system for workpiece | — | 2020-07-14 |
| 10535130 | Life determination device, life determination method, and recording medium for cutting tool | Toshio Hirai | 2020-01-14 |