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Governance4220RIKEN TECHNOS CORPORATIONMaterials and Chemicals

Corporate Governance Report 2026/06/22

In the June 2026 report, the number of outside directors increased by 1, resulting in 4 outside directors and 4 independent outside directors among the 9 directors. The report also updates the company’s status as a Company with an Audit and Supervisory Committee, the composition of the Nomination and Compensation Committees, and its policy for reducing cross-shareholdings.

Worth reading
75Important
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
1
Increase in outside directors (people)
Wording
Definitive
How definitive the wording is.

Governance structure

Company with an Audit and Supervisory Committee
Controlling shareholder
No controlling shareholder or parent company

When one company holds most of the voting rights, its wishes are more likely to prevail in management. How the interests of minority shareholders are protected is a key issue.

Number of directors9 directors in total, including 4 outside directors
Number of independent officers4Number

This is the number of people reported to the exchange as independent officers. Whether someone is an outside officer and whether they qualify as independent are separate determinations.

Committee1
Audit and Supervisory Committee ; voluntary Nomination Committee ; voluntary Compensation Committee ; Sustainability Committee; Risk and Compliance Committee; Environmental Committee; Product Safety Committee
Percentage of outside members 3 outside members out of 4
Policy on cross-shareholdings

Each year, the Board of Directors scrutinizes whether the holdings are commensurate with the cost of shareholders’ equity and whether they provide holding benefits. The company is proceeding with reductions to bring the balance below 10% of consolidated net assets. In fiscal 2025, it fully or partially sold 6 of the 27 holdings, leaving a balance equivalent to approximately 11.3% of consolidated net assets. The total sale value was ¥914.719 million.

Policy regarding shares of other companies held to maintain business relationships and for other purposes.

Takeover defenses

None (not adopted)

Pre-agreed countermeasures in preparation for an unsolicited takeover attempt.

Changes this time

At the Annual General Meeting of Shareholders held on 19 June 2026, Hagiwara Tsuyoshi (萩原剛) and Oba Minoru (大庭実) were elected as new directors. The report states that, in response to dialogue with shareholders and investors, the company appointed 1 woman as an outside director, increasing the number of outside directors. The number of outside directors is now 4, including 4 independent outside directors.

Governance structure
ItemDetails
Corporate Governance StructureCompany with an Audit and Supervisory Committee
Number of directors9 directors in total, including 4 outside directors
Number of independent officers4
CommitteeAudit and Supervisory Committee (3 outside members out of 4); voluntary Nomination Committee (4 outside members out of 6, 66.7%); voluntary Compensation Committee (4 outside members out of 6, 66.7%); Sustainability Committee; Risk and Compliance Committee; Environmental Committee; Product Safety Committee
Policy on cross-shareholdingsEach year, the Board of Directors scrutinizes whether the holdings are commensurate with the cost of shareholders’ equity and whether they provide holding benefits. The company is proceeding with reductions to bring the balance below 10% of consolidated net assets. In fiscal 2025, it fully or partially sold 6 of the 27 holdings, leaving a balance equivalent to approximately 11.3% of consolidated net assets. The total sale value was ¥914.719 million.
Takeover defensesNone (not adopted)
Controlling shareholderNo controlling shareholder or parent company
Changes this timeAt the Annual General Meeting of Shareholders held on 19 June 2026, Hagiwara Tsuyoshi (萩原剛) and Oba Minoru (大庭実) were elected as new directors. The report states that, in response to dialogue with shareholders and investors, the company appointed 1 woman as an outside director, increasing the number of outside directors. The number of outside directors is now 4, including 4 independent outside directors.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

In response to opinions from shareholders and investors that diversity among outside directors should be ensured, the company appointed 1 woman as an outside director, increasing the number of outside directors.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Corporate Governance Report 2026/06/22 | RIKEN TECHNOS CORPORATION (4220) timely disclosure | Komori