Notice on a Lawsuit Filed Against a Former Outside Director

November 22^nd 2019

SUMIDA CORPORATION Commences Operations of Sales Office in Bengaluru, India

April 16^th 2019

Notice of Resolutions adopted at the 64th Annual General Meeting of Shareholders

March 25^th 2019

Notice on the Determination of the Members of the Committees and Executive Officers

March 25^th 2019