This author has not been identified. Look up 'Yutaka Takaguchi' in GoogleThis author has not been identified. Look up 'Maki Hosokawa' in GoogleThis author has not been identified. Look up 'Masatoshi Mayahara' in GoogleThis author has not been identified. Look up 'Tomoyuki Tajima' in GoogleThis author has not been identified. Look up 'Takahiro Sasamori' in GoogleThis author has not been identified. Look up 'Norihiro Tokitoh' in Google