Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11154983 | Link actuation device manipulating device and link actuation system | Hiroshi Isobe, Seigo Sakata | 2021-10-26 |
| 11154994 | Work device and dual-arm work device | Hiroshi Isobe, Kenzou Nose, Hiroyuki Yamada | 2021-10-26 |
| 11130225 | Working device and double-arm type working device | Hiroshi Isobe, Kenzou Nose, Hiroyuki Yamada | 2021-09-28 |
| 11130229 | Link operating device control device and control method | Seigo Sakata, Yuuki Shimura, Hiroshi Isobe | 2021-09-28 |