Briefing Session on Financial Highlights for the Third Quarter of Fiscal Year Ending March 31, 2026

Notice Regarding Results of Repurchase of Own Shares through Off-Auction Own Share Repurchase Trading System (ToSTNeT-3) (pdf:141 KB)

Notice Regarding Repurchase of Own Shares through Off-Auction Own Share Repurchase Trading System (ToSTNeT-3) (pdf:78 KB)

Consolidated Financial Statements for the Six Months Ended September 30, 2025 (pdf:2 MB)

Notice Concerning Determination of Disposal Price, Etc., of Treasury Shares in Connection With Stock-Based Compensation Plan (pdf:196 KB)

Notice Concerning the Determination of Disposal Price for the Disposal of Treasury Stock as Restricted Stock for an Employee Stock Ownership Plan (pdf:233 KB)

Notice Concerning the Disposal of Treasury Stock as Restricted Stock for an Employee Stock Ownership Plan (pdf:278 KB)

Notice Concerning Disposal of Treasury Shares in Connection With Stock-Based Compensation Plan (pdf:203 KB)

Notice Concerning the Determination of Matters Related to the Acquisition of Stock Under the Stock-Based Compensation Plan (pdf:187 KB)

Notice Regarding Repurchase of Own Shares (pdf:140 KB)

Notice Concerning Revision of Consolidated Earnings Forecasts for the Fiscal Year Ending March 31, 2026 (pdf:188 KB)

FY2025 Second Quarter Financial Briefing (pdf:3 MB)

[Summary]Consolidated Financial Statements for the Six Months Ended September 30, 2025 (pdf:1006 KB)

(Correction) Partial Correction to the FY2025 First Quarter Financial Briefing (pdf:12 MB)

(Correction) Partial Correction to the Consolidated Financial Statements for the Three Months Ended June 30, 2025<Under Japanese GAAP> (pdf:687 KB)

Notice Regarding Share Split and Partial Amendment to the Articles of Incorporation in Connection with the Share Split (pdf:82 KB)

Notice Regarding the Status and Completion of Repurchase of Own Shares (pdf:71 KB)

Notice Regarding the Status of Repurchase of Own Shares (pdf:71 KB)

Briefing Session on Financial Highlights for the Second Quarter of Fiscal Year Ending March 31, 2026

Notice Regarding the Status of Repurchase of Own Shares (pdf:70 KB)

Consolidated Financial Statements for the Three Months Ended June 30, 2025 (pdf:1 MB)

FY2025 First Quarter Financial Briefing (pdf:2 MB)

[Summary]Consolidated Financial Statements for the Three Months Ended June 30, 2025 (pdf:964 KB)

Notice Regarding the Status of Repurchase of Own Shares (pdf:72 KB)

Notice Regarding the Status of Repurchase of Own Shares (pdf:71 KB)

Briefing Session on Financial Highlights for the First Quarter of Fiscal Year Ending March 31, 2026

Corporate Governance Report (pdf:867 KB)

Status of Dialogues With Shareholders and Investors (pdf:319 KB)

Notice Regarding the Status of Repurchase of Own Shares (pdf:70 KB)

The 110th Annual Shareholders’ Meeting

Consolidated Financial Statements for the Fiscal Year Ended March 31, 2025 (pdf:2 MB)

Notice Concerning Revision of Compensation for Directors and Executive Officers (pdf:320 KB)

Notice Concerning Revision of the Performance-Linked Share-Based Remuneration System for Officers (pdf:323 KB)

Notice Regarding Repurchase and Cancellation of Own Shares (pdf:251 KB)

Notice Concerning Differences Between Non-Consolidated Financial Results for the Fiscal Year Ended March 31, 2025 and the Respective Results for the Previous Fiscal Year (pdf:149 KB)

FY2024 Financial Briefing (pdf:4 MB)

[Summary]Consolidated Financial Statements for the Fiscal Year Ended March 31, 2025 (pdf:1 MB)

Notice Regarding Acquisition of the SACHEM high-purity chemicals Business for Semiconductors in Asia (and Conversion to Subsidiary) (pdf:418 KB)

Notice Regarding Establishment of a Subsidiary and Investment Limited Partnership(Change in Subsidiary) (pdf:256 KB)

Consolidated Financial Statements for the Nine Months Ended December 31, 2024 (pdf:1 MB)

FY2024 Third Quarter Financial Briefing (pdf:2 MB)

[Summary]Consolidated Financial Statements for the Nine Months Ended December 31, 2024 (pdf:1 MB)

Notice Regarding Changes of Representative Director , Directors , Audit & Supervisory Board Members and Executive Officers (pdf:96 KB)