Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663045 | Screw shaft, manufacturing method thereof, and ball screw device | Kazunari Miyazaki, Yutaka Nagai, Satoru Arai, Daisuke Maruyama, Masahiro Nobutomo | 2020-05-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10663045 | Screw shaft, manufacturing method thereof, and ball screw device | Kazunari Miyazaki, Yutaka Nagai, Satoru Arai, Daisuke Maruyama, Masahiro Nobutomo | 2020-05-26 |