• 2026.07.30 IR
  Notice Regarding the Disclosure of the First Quarter Financial Summary for the Fiscal Year Ending March 2027, which will be delayed beyond 45 days after the end of the quarter (English version)
• 2026.07.30 IR
  Notice Regarding the Disclosure of the First Quarter Financial Summary the Fiscal Year Ending March 2027, which Will Exceed 45 Days After the End of the Quarter
• 2026.07.24 Other
  IRISO Receives Corrective Recommendation from Japan Fair Trade Commission
• 2026.07.10 Other
  IRISO Renews Its Official Sponsorship Agreement with Yokohama F. Marinos
• 2026.06.30 IR
  Notice Regarding Approval of Extension of Deadline for Submitting Annual Securities Report for Fiscal Year Ended March 31, 2026 (English)
• 2026.06.30 IR
  Notice Regarding Approval of Extension of Deadline for Submitting Annual Securities Report for Fiscal Year Ended March 31, 2026 (Japanese)
• 2026.06.29 IR
  Notice Regarding Approval Application for Extension of Deadline for Submitting Annual Securities Report for Fiscal Year Ended March 31, 2026 (English)
• 2026.06.29 IR
  Notice Regarding Approval Application for Extension of Deadline for Submitting Annual Securities Report for Fiscal Year Ended March 31, 2026 (Japanese)
• 2026.06.26 IR
  Notice Regarding Consideration of Approval Application for Extension of Deadline for Submitting Annual Securities Report for Fiscal Year Ended March 31, 2026 (English)
• 2026.06.26 IR
  Notice Regarding Consideration of Approval Application for Extension of Deadline for Submitting Annual Securities Report for Fiscal Year Ended March 31, 2026 (Japanese)
• 2026.06.23 IR
  Notice Concerning Executive and Other Personnel Changes (English)
• 2026.06.23 IR
  Notice Concerning Executive and Other Personnel Changes (Japanese)
• 2026.06.23 IR
  Answers to questions received at the Annual General Meeting 2026 (Japanese)
• 2026.06.23 IR
  Notice of Resolution at the Annual General Meeting 2026 (Japanese)
• 2026.06.04 IR
  「Notice Regarding Partial Corrections to THE NOTICE OF THE 60th ORDINARY GENERAL MEETING OF SHAREHOLDERS (Japanese)
• 2026.06.01 Event
  IRISO to Exhibit at Automotive Engineering Exposition 2026 Nagoya
• 2026.05.29 IR
  Notice of Convocation Annual General Meeting 2026 (English)
• 2026.05.29 IR
  Notice of Convocation Annual General Meeting 2026 (Japanese)
• 2026.05.25 New products
  Announcement of Unit-able "18047S/13162B Series," Interface Solution for Vibration Resistance And Waterproofing
• 2026.05.22 IR
  Notice Regarding Appointment of Candidates for Directors (English)