This author has not been identified. Look up 'Yukihisa Takayama' in GoogleThis author has not been identified. Look up 'Yoshiki Asayama' in GoogleThis author has not been identified. Look up 'Kengo Yoshimitsu' in GoogleThis author has not been identified. Look up 'Hiroyuki Irie' in GoogleThis author has not been identified. Look up 'Tsuyoshi Tajima' in GoogleThis author has not been identified. Look up 'Masakazu Hirakawa' in GoogleThis author has not been identified. Look up 'Kousei Ishigami' in GoogleThis author has not been identified. Look up 'Daisuke Kakihara' in GoogleThis author has not been identified. Look up 'Atsushi Sugitani' in GoogleThis author has not been identified. Look up 'Yoichi Moroi' in GoogleThis author has not been identified. Look up 'Takashi Eguchi' in GoogleThis author has not been identified. Look up 'Hiroshi Honda' in Google