| Foreword. | 0 | 0.34 | 2015 |
| Manipulation of a large object by multiple DR Helpers in cooperation with a human | 8 | 0.85 | 2001 |
| Collision avoidance among multiple autonomous mobile robots using LOCISS (locally communicable infrared sensory system) | 13 | 2.70 | 1996 |
| Functional complement by cooperation of multiple autonomous robots | 14 | 2.17 | 1994 |
| Fault tolerance of a functionally adaptive and robust manipulator | 5 | 1.21 | 1993 |
