Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392780 | Work machine hydraulic drive device | Naoki Sugano, Satoshi Maekawa | 2019-08-27 |
| 10315896 | Electric winch device | Hiroaki Kawai, Takashi Hiekata, Shintaro Sasai, Toshiro Yamashita, Koichi Shimomura | 2019-06-11 |
| 10196247 | Electric winch device | Takashi Hiekata, Hiroaki Kawai, Toshiro Yamashita, Shintaro Sasai, Koichi Shimomura | 2019-02-05 |