This author has not been identified. Look up 'Koichi Magai' in GoogleThis author has not been identified. Look up 'Hiroshi Ito' in GoogleThis author has not been identified. Look up 'Hidetoshi Mishima' in GoogleThis author has not been identified. Look up 'Mitsuyoshi Suzuki' in GoogleThis author has not been identified. Look up 'Kohtaro Asai' in Google