- Mar.18(Correction) SDK Corrects Segment Information in 2018 Consolidated Financial Statements ( 351.11 KB )
- Mar.05Showa Denko Revises Board Benefit Trust ( 508.91 KB )
- Feb.21SDK to Begin Shipment of MAMR-Technology-based HD Media
- Feb.152018 Financial Results: Presentation Material ( 346.56 KB )
- Feb.14SDK Records Impairment Loss (Extraordinary Loss) ( 82.58 KB )
- Feb.28Notice of Convocation of the 110th Ordinary General Meeting of Shareholders ( 97.5 KB )
- Jun.11We renewed "Technologies of SHOWA DENKO"
- Feb.28Notice of Convocation of the 109th Ordinary General Meeting of Shareholders ( 97.24 KB )
- Nov.16Notice of Web site renewal
- Jun.21SDK Published "Annual Report 2016"
