Notice of Convocation of the 161st Ordinary General Meeting of Shareholders

Disclosure on the Internet Accompanying the Notice of Convocation of the 161st Ordinary General Meeting of Shareholders

FY2019 Financial Results Presentation Summary

FY2019 Summary of Consolidated Financial Results

FY2019 Summary of Consolidated Financial Statements

FY2019 Presentation Materials

Commencement of Production of Diethyl Malonate, Raw Materials for “Avigan”

Announcement of Personnel Changes in Executive Officers

Revisions to Consolidated Financial Forecast for the Fiscal Year Ending March 31, 2020

Notice Regarding Litigation Against US Subsidiary

FY2019 3rd Quarter Summary of Consolidated Financial Results

FY2019 3rd Quarter Summary of Consolidated Financial Statements