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Changes in Officers4242TAKAGI SEIKO CORPORATIONMaterials and Chemicals

Notice Concerning Changes in Officers

Effective 24 June 2026, 1 director is scheduled to be newly appointed and 2 directors are scheduled to retire. 3 Audit & Supervisory Board Members will change, and Taguchi Hirotaka (田口浩孝) and Kawabiraki Yuji (川開裕司) are scheduled to become advisers after retiring.

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Who is moving to which position

Resolved 13 May 2026

Incoming appointee

4 items
Scheduled Appointment Date24 June 2026 (formal approval is scheduled at the annual general meeting of shareholders and the subsequent meeting of the Board of Directors)
Tanigawa Masato (谷川正人)
Previous positionTechnical Adviser, Quality Management Promotion Center, Union of Japanese Scientists and Engineers
New positionDirector (outside director)
Kugo Hidenori (久郷秀則)
Previous positionHokuriku Branch
New positionFull-time Audit & Supervisory Board Member
Fushimi Toshiyuki (伏見俊行)
Previous positionRepresentative Partner, iTAX Tax Accountant Corporation; Visiting Professor, Graduate School of Accounting and Finance, Chiba University of Commerce; Senior Executive Officer and Head of the Industrial Research Division, The Japan Economic Research Institute, Inc.
New positionAudit & Supervisory Board Member (Outside Audit & Supervisory Board Member)
Tsuruoka Yoshihisa (鶴岡義久)
Previous positionNot disclosed
New positionAudit & Supervisory Board Member (Outside Audit & Supervisory Board Member)

Departing officer

5 items
Date of departure24 June 2026
Taguchi Hirotaka (田口浩孝)Next role stated
Former PositionDirector, Senior Executive Officer, Head of Domestic Molded Products Operations and Head of the Development & Technology Division
New positionAdviser
Yoneda Yasuharu (米田保晴)Next role stated
Former PositionDirector (outside director)
New positionRetirement
Kawabiraki Yuji (川開裕司)Next role stated
Former PositionFull-time Audit & Supervisory Board Member
New positionAdviser
Mori Koichi (森浩一)Next role stated
Former PositionAudit & Supervisory Board Member (Outside Audit & Supervisory Board Member)
New positionRetirement
Nabeyama Toru (鍋山徹)Next role stated
Former PositionAudit & Supervisory Board Member (Outside Audit & Supervisory Board Member)
New positionRetirement

“Next role stated” means the document names the position the person holds after stepping down. It does not necessarily mean they are leaving the company.

Whether the incumbent will remain in office (whether they will retain their position)

They will not continue serving as Directors or Audit & Supervisory Board Members

Directors after the change7Number
Shareholders’ meeting approvalRequired. Formal approval is scheduled at the 67th Annual General Meeting of Shareholders, scheduled for 24 June 2026, and the subsequent meeting of the Board of Directors
Who is moving to which position
ItemDetails
Resolution date13 May 2026
Scheduled Appointment Date24 June 2026 (formal approval is scheduled at the annual general meeting of shareholders and the subsequent meeting of the Board of Directors)
Date of departure24 June 2026
Name of appointeeTanigawa Masato (谷川正人), Kugo Hidenori (久郷秀則), Fushimi Toshiyuki (伏見俊行), Tsuruoka Yoshihisa (鶴岡義久)
Appointee's new positionDirector (outside director), Full-time Audit & Supervisory Board Member, Audit & Supervisory Board Member (Outside Audit & Supervisory Board Member), Audit & Supervisory Board Member (Outside Audit & Supervisory Board Member)
Appointee's previous positionTechnical Adviser, Quality Management Promotion Center, Union of Japanese Scientists and Engineers, Hokuriku Branch, Representative Partner, iTAX Tax Accountant Corporation; Visiting Professor, Graduate School of Accounting and Finance, Chiba University of Commerce; Senior Executive Officer and Head of the Industrial Research Division, The Japan Economic Research Institute, Inc., Not disclosed
Name of departing officerTaguchi Hirotaka (田口浩孝), Yoneda Yasuharu (米田保晴), Kawabiraki Yuji (川開裕司), Mori Koichi (森浩一), Nabeyama Toru (鍋山徹)
Former position of departing officerDirector, Senior Executive Officer, Head of Domestic Molded Products Operations and Head of the Development & Technology Division, Director (outside director), Full-time Audit & Supervisory Board Member, Audit & Supervisory Board Member (Outside Audit & Supervisory Board Member), Audit & Supervisory Board Member (Outside Audit & Supervisory Board Member)
New position of departing officerAdviser, Retirement, Adviser, Retirement, Retirement
Whether the incumbent will remain in officeThey will not continue serving as Directors or Audit & Supervisory Board Members
Number of directors after the change7 directors (including 3 outside directors)
Subject to Approval by the General Meeting of ShareholdersRequired. Formal approval is scheduled at the 67th Annual General Meeting of Shareholders, scheduled for 24 June 2026, and the subsequent meeting of the Board of Directors
Items this document does not state (9)
Appointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReason for departureReason for changeReasons for appointmentFiling as an independent officerDetails of organizational changesChange in Corporate Governance Structure

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

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

No specific reason for the changes is stated.

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Notice Concerning Changes in Officers | TAKAGI SEIKO CORPORATION (4242) timely disclosure | Komori