This author has not been identified. Look up 'Masahiro Shiomi' in GoogleThis author has not been identified. Look up 'Kazuhiko Shinozawa' in GoogleThis author has not been identified. Look up 'Yoshifumi Nakagawa' in GoogleThis author has not been identified. Look up 'Takahiro Miyashita' in GoogleThis author has not been identified. Look up 'Toshio Sakamoto' in GoogleThis author has not been identified. Look up 'Toshimitsu Terakubo' in GoogleThis author has not been identified. Look up 'Hiroshi Ishiguro' in GoogleThis author has not been identified. Look up 'Norihiro Hagita' in Google