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    Chapter and Conference Paper

    Stability Analysis Based on Energy Balance of Motion of the Gyroscopic Exercise Tool

    This paper deals with the motion of a gyroscopic exercise tool called as the ‘Power Ball’. This gyroscopic exercise tool, which is used to train the hand muscles utilizes a gyroscopic effect caused by a whirli...

    Masahiko Aki, Yuki Takezaki, Kentaro Takagi in Proceedings of the 9th IFToMM Internationa… (2015)

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    Chapter and Conference Paper

    Development of New Biped Foot Mechanism Mimicking Human’s Foot Arch Structure

    The humanoid robot, WABIAN-2R, has achieved human-like walking with heel contact and toe off motions with a foot mechanism with a passive toe joint. However, the foot structure is different from a human’s. In ...

    Kenji Hashimoto, Yuki Takezaki in ROMANSY 18 Robot Design, Dynamics and Cont… (2010)