Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206021 | Crane and crane assembling method | Hitoshi Kurotsu, Teppei MAEDO, Eiji Miya | 2015-12-08 |
| 9139404 | Raisable-lowerable member | Hitoshi Kurotsu, Daisuke Takaoka, Yasuo Ichikawa, Eiji Miya | 2015-09-22 |