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Changes in Officers6594NIDEC CORPORATIONElectrical Equipment and Precision Instruments

Notice of personnel changes at our subsidiary

At ニデックインスツルメンツ, the president changed from advisor Tomonou Mutsuki (友納睦樹) to Representative Director, President and Executive Officer (CEO), and former President Otsuka Toshiyuki (大塚俊之) retired. At ニデックコンポーネンツ, the sales and business strategy functions will be reorganized, accompanied by personnel changes at department-head level.

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Who is moving to which position

Resolved 24 September 2026

Incoming appointee

5 items
Scheduled Appointment DateTomonou Mutsuki (友納睦樹), Ishida Koji (石田光治): effective 24 September 2026. Personnel changes at ニデックコンポーネンツ: effective 1 October 2026. No mention of shareholder meeting approval.
Tomonou Mutsuki (友納睦樹)
Previous positionAdviser
New positionRepresentative Director, President and Executive Officer (Chief Executive Officer)
Ishida Koji (石田光治)
Previous positionAdviser
New positionDirector and Executive Officer (Chief Financial Officer)
Nakata Yuki (中田佑希)
Previous positionDeputy General Manager, Actuator Business Division, General Manager, Planning and Design Department, and General Manager, Sales Planning Department
New positionDeputy General Manager, Actuator Business Division, and General Manager, Planning and Design Department
Oka Kenji (岡健司)
Previous positionGeneral Manager, Business Development Department, Business Strategy Headquarters
New positionGeneral Manager, Business Development Administration Department, Business Strategy Headquarters, and General Manager, Business Development Sales Department 1
Hirawata Masayuki (平綿将之)
Previous positionGeneral Manager, Global Sales Promotion Department, Global Sales Administration Division, Sales Headquarters
New positionGeneral Manager, Business Development Sales Department 2, Business Development Administration Department, Business Strategy Headquarters
Date of birthTomonou Mutsuki (友納睦樹): 27 January 1959. Other: Not disclosed
Year joined the companyTomonou Mutsuki (友納睦樹): 2026. Other: Not disclosed
Because the names and counts do not correspond, they are shown as reported without linking the counts to individual names.

Departing officer

1 item
Date of departureOtsuka Toshiyuki (大塚俊之): effective 24 September 2026
Otsuka Toshiyuki (大塚俊之)Stepping down
Former PositionFormer President (formal title: Not disclosed)
Reason for change

ニデックインスツルメンツ: to make this a start toward restoring trust. ニデックコンポーネンツ: to integrate the planning and strategy functions of the Sales Headquarters and Business Strategy Headquarters and speed up decision-making from strategy formulation through proposals and execution

Details of organizational changes

The Global Sales Promotion Department of the Sales Headquarters will be transferred under the Business Development Administration Department of the Business Strategy Headquarters and renamed the Business Development Sales Department 2. The Global Sales Administration Division will be renamed the Overseas Sales Administration Division. The Business Development Department will become the Business Development Administration Department, with the Business Development Sales Department 1 and Business Development Sales Department 2 placed under it.

Who is moving to which position
ItemDetails
Resolution date24 September 2026
Scheduled Appointment DateTomonou Mutsuki (友納睦樹), Ishida Koji (石田光治): effective 24 September 2026. Personnel changes at ニデックコンポーネンツ: effective 1 October 2026. No mention of shareholder meeting approval.
Date of departureOtsuka Toshiyuki (大塚俊之): effective 24 September 2026
Name of appointeeTomonou Mutsuki (友納睦樹), Ishida Koji (石田光治), Nakata Yuki (中田佑希), Oka Kenji (岡健司), Hirawata Masayuki (平綿将之)
Appointee's new positionRepresentative Director, President and Executive Officer (Chief Executive Officer), Director and Executive Officer (Chief Financial Officer), Deputy General Manager, Actuator Business Division, and General Manager, Planning and Design Department, General Manager, Business Development Administration Department, Business Strategy Headquarters, and General Manager, Business Development Sales Department 1, General Manager, Business Development Sales Department 2, Business Development Administration Department, Business Strategy Headquarters
Appointee's previous positionAdviser, Adviser, Deputy General Manager, Actuator Business Division, General Manager, Planning and Design Department, and General Manager, Sales Planning Department, General Manager, Business Development Department, Business Strategy Headquarters, General Manager, Global Sales Promotion Department, Global Sales Administration Division, Sales Headquarters
Appointee's date of birthTomonou Mutsuki (友納睦樹): 27 January 1959. Other: Not disclosed
Year the appointee joined the CompanyTomonou Mutsuki (友納睦樹): 2026. Other: Not disclosed
Name of departing officerOtsuka Toshiyuki (大塚俊之)
Former position of departing officerFormer President (formal title: Not disclosed)
Reason for changeニデックインスツルメンツ: to make this a start toward restoring trust. ニデックコンポーネンツ: to integrate the planning and strategy functions of the Sales Headquarters and Business Strategy Headquarters and speed up decision-making from strategy formulation through proposals and execution
Details of organizational changesThe Global Sales Promotion Department of the Sales Headquarters will be transferred under the Business Development Administration Department of the Business Strategy Headquarters and renamed the Business Development Sales Department 2. The Global Sales Administration Division will be renamed the Overseas Sales Administration Division. The Business Development Department will become the Business Development Administration Department, with the Business Development Sales Department 1 and Business Development Sales Department 2 placed under it.
Items this document does not state (9)
Number of shares held by the appointeeNew position of departing officerReason for departureWhether the incumbent will remain in officeReasons for appointmentNumber of directors after the changeFiling as an independent officerChange 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.

The change in president at ニデックインスツルメンツ is intended "as a start toward restoring trust." The organizational restructuring at ニデックコンポーネンツ is intended to integrate the planning and strategy functions of the Sales Headquarters and Business Strategy Headquarters, thereby speeding up decision-making from strategy formulation through proposals and execution.

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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice of personnel changes at our subsidiary | NIDEC CORPORATION (6594) timely disclosure | Komori