Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789525 | Device and method for detecting final depth of punch in machine tool | Yingjun Jin, Junichi Koyama | 2017-10-17 |
| 9610624 | Method for bending metal sheet and device for regulating residual stress | Yingjun Jin, Junichi Koyama, Hitoshi Omata | 2017-04-04 |
| 9605793 | Display device, electronic device, and substrate adjusting method | — | 2017-03-28 |