API Co., Ltd. acquired 50% stake in Unigen KK from UMN Pharma Inc. (TSE:4585) on January 30, 2017. Under the transaction, UMN Pharma Inc. transferred 0.26 million shares. API Co., Ltd. completed acquisition of 50% stake in Unigen KK from UMN Pharma Inc. (TSE:4585) on January 31, 2017.