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Astellas Pharma Inc.; SAMIZU, Kiyohiro; MASUDA, Naoyuki; IIKUBO, Kazuhiko; KOGANEMARU, Yohei; KAWANO, Noriyuki; OHMORI, Junya; MITANI, Yasuyuki; NI, Keni Patent: EP2565194 A1, 2013 ;