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Changes in Officers4629DAISHIN CHEMICAL CO.,LTD.Materials and Chemicals

Notice Regarding Personnel Changes

3 employees will be appointed executive officers and will concurrently hold positions in the technical and sales divisions. In addition, the Company's standing corporate auditor will concurrently serve as a corporate auditor of a consolidated subsidiary.

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Who is moving to which position

Resolved 14 May 2026

Incoming appointee

4 items
Scheduled Appointment DateExecutive officer appointments: effective 26 June 2026. Consolidated subsidiary officer appointments: effective 26 May 2026. The personnel changes have been decided in principle.
Kumagai Yoshitaka (熊谷 好高)
Previous positionGeneral Manager of the Technical Department and Head of the Safety and Environmental Office
New positionExecutive Officer and General Manager of the Technical Department
Miwa Ryota (三輪 良太)
Previous positionGeneral Manager of the Osaka Branch
New positionExecutive Officer, Deputy General Manager of the Sales Headquarters, and General Manager of the Osaka Branch
Katsumata Hiroshi (勝間田 浩史)
Previous positionGeneral Manager of the Second Sales Department and Ink Division Supervisor
New positionExecutive Officer, Deputy General Manager of the Sales Headquarters, General Manager of the Second Sales Department, and Ink Division Supervisor
Yamaguchi Toshimi (山口 利美)
Previous positionStanding Corporate Auditor of the Company
New positionStanding Corporate Auditor of the Company and Corporate Auditor of 山崎梱包運輸株式会社
Who is moving to which position
ItemDetails
Resolution date14 May 2026
Scheduled Appointment DateExecutive officer appointments: effective 26 June 2026. Consolidated subsidiary officer appointments: effective 26 May 2026. The personnel changes have been decided in principle.
Name of appointeeKumagai Yoshitaka (熊谷 好高), Miwa Ryota (三輪 良太), Katsumata Hiroshi (勝間田 浩史), Yamaguchi Toshimi (山口 利美)
Appointee's new positionExecutive Officer and General Manager of the Technical Department, Executive Officer, Deputy General Manager of the Sales Headquarters, and General Manager of the Osaka Branch, Executive Officer, Deputy General Manager of the Sales Headquarters, General Manager of the Second Sales Department, and Ink Division Supervisor, Standing Corporate Auditor of the Company and Corporate Auditor of 山崎梱包運輸株式会社
Appointee's previous positionGeneral Manager of the Technical Department and Head of the Safety and Environmental Office, General Manager of the Osaka Branch, General Manager of the Second Sales Department and Ink Division Supervisor, Standing Corporate Auditor of the Company
Items this document does not state (16)
Date of departureAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeName of departing officerFormer position of departing officerNew position of departing officerReason for departureWhether the incumbent will remain in officeReason for changeReasons for appointmentNumber of directors after the changeFiling as an independent officerDetails of organizational changesChange in Corporate Governance StructureSubject to Approval by the General Meeting of Shareholders

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 reason for the changes is provided.

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Notice Regarding Personnel Changes | DAISHIN CHEMICAL CO.,LTD. (4629) timely disclosure | Komori