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Convocation Notice of the 155th Ordinary General Meeting of Shareholders
Convocation Notice of the 155th Ordinary General Meeting of Shareholders
29 May 2025
Convocation Notice of the 155th Ordinary General Meeting of Shareholders
Investor Relations
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Sumitomo Electric Kicks Off the Installation of 525 kV DC Underground Cable for Germany's Corridor A-Nord Project
11 July 2025
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Sumitomo Electric Exhibits Cutting-Edge Technologies Contributing to a Safe, Comfortable, and Green Society at the 3rd China International Supply Chain Expo（CISCE 2025）
09 July 2025
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Sumitomo Electric’s Yoshinori Yamamoto Receives the 2025 Distinguished Service Award from the Telecommunication Technology Committee
08 July 2025
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Sumitomo Electric Elucidates Electron Scattering Mechanism in Heterojunctions of Novel Nitride Semiconductors —Improved Performance of GaN-HEMTs Paves the Way for Advances in Next-Generation High-Frequency Communications Technology—
07 July 2025
Investor Relations
Notice of the Resolutions of the 155th General Meeting of Shareholders
27 June 2025
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