Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10184224 | Quick coupler | Daijiro Ito, Tsuyoshi Yoshida, Takuya Tsukada, Kenichi Higuchi | 2019-01-22 |
| 9903091 | Quick coupler | Takuya Tsukada, Kenichi Higuchi, Hisao Asada, Tsuyoshi Yoshida, Daijiro Ito | 2018-02-27 |