TAKEDA PHARMACEUTICAL COMPANY LIMITED; KASAI, Shizuo; IGAWA, Hideyuki; TAKAHASHI, Masashi; MAEKAWA, Tsuyoshi; KAKEGAWA, Keiko; YASUMA, Tsuneo; KINA, Asato; AIDA, Jumpei; KHAMRAI, Uttam; KUNDU, Mrinalkanti Patent: WO2013/105676 A1, 2013