Correction to: Robomech J (2018) 5:7 https://doi.org/10.1186/s40648-018-0104-z

Following publication of the original article [1], the authors reported that one of the authors’ name is spelled incorrectly. In this Correction the incorrect and correct author name are shown. The original publication of this article has been corrected.

Originally the author name has been published as:

  • Yoshida Okada

The correct author name is:

  • Yoshito Okada