Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789525 | Device and method for detecting final depth of punch in machine tool | Takahiro Shibata, Yingjun Jin | 2017-10-17 |
| 9610624 | Method for bending metal sheet and device for regulating residual stress | Yingjun Jin, Takahiro Shibata, Hitoshi Omata | 2017-04-04 |