Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315896 | Electric winch device | Hiroaki Kawai, Takashi Hiekata, Shintaro Sasai, Naoto Hori, Toshiro Yamashita | 2019-06-11 |
| 10196247 | Electric winch device | Takashi Hiekata, Hiroaki Kawai, Toshiro Yamashita, Shintaro Sasai, Naoto Hori | 2019-02-05 |