This author has not been identified. Look up 'Takuma Ito' in GoogleThis author has not been identified. Look up 'Atsushi Nitta' in GoogleThis author has not been identified. Look up 'Yuta Hoshi' in GoogleThis author has not been identified. Look up 'Naoyuki Shinohara' in GoogleThis author has not been identified. Look up 'Shigenori Uchiyama' in Google