This author has not been identified. Look up 'Yoshiaki Kakinuma' in GoogleThis author has not been identified. Look up 'Kazuyuki Hiraoka' in GoogleThis author has not been identified. Look up 'Hiroki Hashiguchi' in GoogleThis author has not been identified. Look up 'Yutaka Kuwajima' in GoogleThis author has not been identified. Look up 'Takaomi Shigehara' in Google