Sawatsubashi, Shun
Joko, Yudai
Fukumoto, Seiji
Matsumoto, Toshio
Sugano, Shigeo S.
Article History
Received: 29 August 2017
Accepted: 19 December 2017
First Online: 12 January 2018
Competing Interests
: S.S. and S.S.S. have financial interests in Setsuro Tech Inc. A patent has been filed on behalf of S.S. and S.S.S. by Tokushima University.