• 2025.08.01 IR
  Notice Concerning Status of Acquisition of Own Shares (English)
• 2025.08.01 IR
  Notice Concerning Status of Acquisition of Own Shares (Japanese)
• 2025.08.01 Event
  IRISO to Exhibit at electronica India 2025
• 2025.07.18 IR
  Notice Concerning Changes in Board Directors (English)
• 2025.07.18 ​IR
  ​Notice Concerning Changes in Board Directors (Japanese)
• 2025.07.15 Event
  IRISO to Appear at Techno Frontier 2025 "Ichiken Lounge"
• 2025.07.02 IR
  Notice Concerning Status of Acquisition of Own Shares (English)
• 2025.07.02 IR
  Notice Concerning Status of Acquisition of Own Shares (Japanese)
• 2025.06.25 IR
  59th Shareholder Newsletter (IR Report) (Japanese)
• 2025.06.24 IR
  Answers to questions received at the Annual General Meeting 2025 (Japanese)
• 2025.06.24 IR
  Notice of Resolution at the Annual General Meeting 2025 (Japanese)
• 2025.06.23 IR
  Annual Securities Report for the Fiscal Year Ending March 31, 2025 (Japanese)
• 2025.06.20 Event
  IRISO to Exhibit at Automotive Engineering Exposition 2025 NAGOYA
• 2025.06.11 Other
  Notice of Web Server Maintenance
• 2025.06.03 IR
  Notice of Convocation Annual General Meeting 2025 (English)
• 2025.06.03 IR
  Notice of Convocation Annual General Meeting 2025 (Japanese)
• 2025.06.02 IR
  Notice Concerning Status of Acquisition of Own Shares (English)
• 2025.06.02 IR
  Notice Concerning Status of Acquisition of Own Shares (Japanese)
• 2025.05.30 IR
  Notice Concerning Organizational Changes, and Executive and Other Personnel Changes (English)
• 2025.05.30 IR
  Notice Concerning Organizational Changes, and Executive and Other Personnel Changes (Japanese)