This author has not been identified. Look up 'Michitaka Yoshida' in GoogleThis author has not been identified. Look up 'Akihiko Torii' in GoogleThis author has not been identified. Look up 'Masatoshi Okutomi' in GoogleThis author has not been identified. Look up 'Rin-ichiro Taniguchi' in GoogleThis author has not been identified. Look up 'Hajime Nagahara' in GoogleThis author has not been identified. Look up 'Yasushi Yagi' in Google