This author has not been identified. Look up 'Minoru Nagata' in GoogleThis author has not been identified. Look up 'Hideaki Masuoka' in GoogleThis author has not been identified. Look up 'Shin-ichi Fukase' in GoogleThis author has not been identified. Look up 'Makoto Kikuta' in GoogleThis author has not been identified. Look up 'Makoto Morita' in GoogleThis author has not been identified. Look up 'Nobuyuki Itoh' in Google