Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10782207 | Method for inspecting ball screw mechanism, apparatus for inspecting ball screw mechanism, and method for inspecting steering system | Yoshimasa Yamada | 2020-09-22 |
| 9751140 | Cutting tool and spline processing method | Eiji Kaneuchi, Yoshimasa Yamada, Koichi Nabeshima | 2017-09-05 |
| 9005038 | Rotation transmitting apparatus, vehicle steering system, and intermediate shaft | Koichi Nabeshima, Eiji Kaneuchi, Yoshimasa Yamada | 2015-04-14 |