Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841091 | Directional control valve | Ryo Yazawa, Shigeto Nakajima, Koichi Kinoshita | 2023-12-12 |
| 10247207 | Industrial vehicle | Tetsuya Goto, Kenichi HAGINO, Yasushi Kuwano, Shigeto Nakajima, Satoshi Takano | 2019-04-02 |