Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8660759 | Traveling crane operation control apparatus and method | Tsutomu Hashimoto, Yafang Shi, Shigeru Muramatsu, Koichi Koizumi, Shigeo Terai | 2014-02-25 |
| D541000 | Hoist | Desheng Xia, Koji Koyama | 2007-04-17 |