- Noriki Uchida
Fukuoka Institute of Technology, Fukuoka, Fukuoka 8110193 Japan
n-uchida@fit.ac.jp - Kenta Ito
Iwate Prefectural University, Takizawa, Iwate 0200693 Japan
g236n001@s.iwate-pu.ac.jp - Tomoyuki Ishida
Ibaraki University, Hitachi, Ibaraki 3168511 Japan
ishida@mx.ibaraki.ac.jp - Yoshitaka Shibata
Iwate Prefectural University, Takizawa, Iwate 0200693 Japan
shibata@iwate-pu.ac.jp