More Riken Technos Corporation news Riken Technos CorporationTSE: 4220 Notice Concerning Personnel Changes to Executive Officers Jun 22, 2026 at 5:00 AM UTC · Issued by Riken Technos Corporation via TDnet As issuedPlain English Riken Technos Corporation (4220) Press ReleaseView Attachment Earlier from Riken TechnosRiken Technos: Consolidated Financial Results for FYE March 31, 2022Jul 7, 2022All Riken Technos news releases↗
