Asakawa, Kazuhide https://orcid.org/0000-0003-0628-1176
Handa, Hiroshi https://orcid.org/0000-0001-6656-9521
Kawakami, Koichi https://orcid.org/0000-0001-9993-1435
Article History
Received: 17 August 2019
Accepted: 5 February 2020
First Online: 21 February 2020
Competing interests
: A patent application covering this work (application no. JP2018-186569, PCT/JP2019/037829) has been filed in which Inter-University Research Institute Corporation Research Organization of Information and Systems, and K.A. and K.K. are the inventors.