Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11080610 | Numerical control system that detects an abnormality in an operation state | Kazunori Iijima, Yohei Kamiya | 2021-08-03 |
| 10996650 | Numerical control system | Kazunori Iijima | 2021-05-04 |
| 10962957 | Collision position estimation device and machine learning device | Chao Zhi, Keita HADA, Takeshi Sumi, Ryutaro ISHIKAWA | 2021-03-30 |