This author has not been identified. Look up 'Kiichi Takahashi' in GoogleThis author has not been identified. Look up 'Kyoichi Ono' in GoogleThis author has not been identified. Look up 'Hirokazu Arai' in GoogleThis author has not been identified. Look up 'Hiroyuki Adachi' in GoogleThis author has not been identified. Look up 'Masato Ito' in GoogleThis author has not been identified. Look up 'Akie Kato' in GoogleThis author has not been identified. Look up 'Tsutomu Takahashi' in Google