2021 Sep 7, 2021 ManagementR&D Announcement of Collaborative Research Agreement for Creating a Solution to Predict Systemic Diseases from Eye Health Information Aug 31, 2021 Management Completion of Share Acquisition of Amato Pharmaceutical Products, Ltd. by ROHTO Jun 30, 2021 Products/BusinessR&D We evaluated the performance of rapid test kits for coronavirus (SARS-CoV-2) antigens using laboratory samples. Jun 8, 2021 Management Acquisition of Amato Pharmaceutical's Stock by ROHTO (Subsidiarization) Mar 23, 2021 ManagementR&D Announcement Regarding Acquisition of Olympus RMS Corporation's Stock (Transfer Agreement) Mar 8, 2021 Products/BusinessR&D Announcement: Commencement of Domestic Phase II Clinical Trial of Janus Kinase Inhibitor "ROH-201" News ReleaseRSS