Hand-Shaped Force Interface for Human-Cooperative Mobile Robot. - Riku Hikiji; Shuji Hashimoto (Haptic Human-Computer Interaction, 2000)

Development of an Autonomous Humanoid Robot, iSHA, for Harmonized Human-Machine Environment. - Kenji Suzuki 004; Riku Hikiji; Shuji Hashimoto (J. Robotics Mechatronics, 2002)