Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407283 | Moving device for counterweight | Kenichi Mori, Hirokazu Hashimoto | 2019-09-10 |
| 10189684 | Counterweight attachment and removal device and combination of same with counterweight | Kenichi Mori, Hirokazu Hashimoto | 2019-01-29 |