Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193762 | Rotary table and roundness measuring apparatus | Hisayoshi Sakai, Ryosuke Watanabe | 2021-12-07 |
| 11131535 | Rotary stand | — | 2021-09-28 |
| 11060835 | Rotary table and roundness measuring machine | — | 2021-07-13 |