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Changes in Officers6905COSEL CO.,LTD.Electrical and Precision Instruments

Notice Regarding Organizational Changes and Personnel Changes

Effective 21 November 2026, the Company will establish the Corporate Strategy and IR Office and consolidate sales offices and abolish departments. The responsibilities of 8 directors and executive officers and others will also change, including the reallocation of responsibilities for overseas sales and DX promotion.

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Who is moving to which position

Incoming appointee

8 items
Scheduled Appointment DateEffective 21 November 2026
Yasuda Isao (安田 勲)
Previous positionDirector, Executive Officer, Head of Overseas Sales, and Head of LITE-ON Collaboration Promotion
New positionDirector, Executive Officer, Head of Corporate Strategy and IR, Head of LITE-ON Collaboration Promotion, and General Manager of the Corporate Strategy and IR Office
Mano Tatsuya (真野 達也)
Previous positionDirector, Executive Officer, Head of Quality Assurance, Head of New Business Promotion, and Chairman of Wuxi Koso Electronics Co., Ltd.
New positionDirector, Executive Officer, Head of Quality Assurance, Head of DX Promotion, and Chairman of Wuxi Koso Electronics Co., Ltd.
Hōki Norihiro (朴木 範博)
Previous positionDirector, Executive Officer, Head of Development, Head of Production Engineering, and Head of DX Promotion
New positionDirector, Executive Officer, Head of Development, and Head of Production Engineering
Yamamoto Tatsuo (山本 達生)
Previous positionExecutive Officer, Head of European Business
New positionExecutive Officer, Head of Overseas Sales, and General Manager of the Sales Support Department
Kusaka Yoshio (日下 善雄)
Previous positionExecutive Officer, Head of Production and Materials Procurement, and General Manager of the Production Department
New positionExecutive Officer, Head of Production, Head of Materials, and General Manager of the Production Department
Nakagawa Yūichi (中川 雄一)
Previous positionGeneral Manager of the Sales Support Department and General Manager of the LITEON Collaboration Promotion Office
New positionGeneral Manager of the LITEON Collaboration Promotion Office
Takeda Tōru (武田 透)
Previous positionGeneral Manager of the MI Department, Domestic Sales Department, and LITEON Collaboration Promotion Office
New position専任課長, Domestic Sales Department (COSELSYNC account sales)
Minato Shunsuke (湊 俊介)
Previous positionGM of the Tokyo Metropolitan Area Sales Office, Domestic Sales Department, and General Manager of the Nagano Sales Office
New positionGM, Tokyo Metropolitan Area Sales Office, Domestic Sales Department
Details of organizational changes

The Corporate Strategy and IR Office will be established. The Utsunomiya Sales Office of the Domestic Sales Department will be closed and consolidated into the Saitama Sales Office. The MI Department of the Domestic Sales Department will be abolished.

Who is moving to which position
ItemDetails
Scheduled Appointment DateEffective 21 November 2026
Name of appointeeYasuda Isao (安田 勲), Mano Tatsuya (真野 達也), Hōki Norihiro (朴木 範博), Yamamoto Tatsuo (山本 達生), Kusaka Yoshio (日下 善雄), Nakagawa Yūichi (中川 雄一), Takeda Tōru (武田 透), Minato Shunsuke (湊 俊介)
Appointee's new positionDirector, Executive Officer, Head of Corporate Strategy and IR, Head of LITE-ON Collaboration Promotion, and General Manager of the Corporate Strategy and IR Office, Director, Executive Officer, Head of Quality Assurance, Head of DX Promotion, and Chairman of Wuxi Koso Electronics Co., Ltd., Director, Executive Officer, Head of Development, and Head of Production Engineering, Executive Officer, Head of Overseas Sales, and General Manager of the Sales Support Department, Executive Officer, Head of Production, Head of Materials, and General Manager of the Production Department, General Manager of the LITEON Collaboration Promotion Office, 専任課長, Domestic Sales Department (COSELSYNC account sales), GM, Tokyo Metropolitan Area Sales Office, Domestic Sales Department
Appointee's previous positionDirector, Executive Officer, Head of Overseas Sales, and Head of LITE-ON Collaboration Promotion, Director, Executive Officer, Head of Quality Assurance, Head of New Business Promotion, and Chairman of Wuxi Koso Electronics Co., Ltd., Director, Executive Officer, Head of Development, Head of Production Engineering, and Head of DX Promotion, Executive Officer, Head of European Business, Executive Officer, Head of Production and Materials Procurement, and General Manager of the Production Department, General Manager of the Sales Support Department and General Manager of the LITEON Collaboration Promotion Office, General Manager of the MI Department, Domestic Sales Department, and LITEON Collaboration Promotion Office, GM of the Tokyo Metropolitan Area Sales Office, Domestic Sales Department, and General Manager of the Nagano Sales Office
Details of organizational changesThe Corporate Strategy and IR Office will be established. The Utsunomiya Sales Office of the Domestic Sales Department will be closed and consolidated into the Saitama Sales Office. The MI Department of the Domestic Sales Department will be abolished.
Items this document does not state (16)
Resolution dateDate 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 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 Corporate Strategy and IR Office will be established to strengthen management functions by advancing the medium- to long-term growth strategy. The closure of the Utsunomiya Sales Office and its consolidation into the Saitama Sales Office are intended to consolidate sales personnel and optimize the allocation of human resources. The MI Department will be abolished so that its functions and roles can be incorporated into each location. No additional reasons were stated for the individual personnel changes.

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Notice Regarding Organizational Changes and Personnel Changes | COSEL CO.,LTD. (6905) timely disclosure | Komori