Home Rating Lists Corporates Resonac News Release Resonac(4217) News Release Jan. 04, 2023 JCR Withdraws A/Stable Long-term Issuer Rating on Resonac Oct. 04, 2022 JCR Upgraded Rating on Showa Denko to A/Stable and Affirmed J-1; Assigned A/Stable to Showa Denko Materials Rating Lists Corporates Financial Institutions Public Sector Structured Finance (Investment Corporations) Structured Finance (Structured Finance Products) Sovereigns and Supranationals