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Changes in Directors and Officers5304SEC CARBON,LIMITEDConstruction and Materials

Notice Regarding Organizational Changes and Personnel Changes

Effective 16 August 2026, the Manufacturing Department at the Kyoto Plant will be divided into Manufacturing Department 1 and Manufacturing Department 2. In connection with this change, the positions of 9 people, including executive officers, will change.

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Who is moving to which position

Resolved 10 July 2026

Incoming appointee

9 items
Scheduled Appointment Date16 August 2026
Kozao Masafumi (小棹 将文)
Previous positionGeneral Manager, SK-B Sales Department, SK-B Unit
New positionExecutive Officer, Head of the SK-B Unit and General Manager of the SK-B Sales Department
Nakazawa Fumio (中澤 文雄)
Previous positionHead of the SK-B Unit
New positionExecutive Officer, Head of the Special Carbon・FP Unit and General Manager of the Special Carbon・FP Sales Department
Okamoto Tatsuya (岡本 龍也)
Previous positionExecutive Officer, Head of the Special Carbon・FP Unit and General Manager of the Special Carbon・FP Sales Department
New positionExecutive Officer, Deputy Plant Manager, Kyoto Plant
Nishida Masataka (西田 正孝)
Previous positionGeneral Manager, Production Control Department, Kyoto Plant
New positionDeputy Plant Manager, Okayama Plant, Special Carbon・FP Unit
Arakawa Tadashi (荒川 規)
Previous positionGeneral Manager, Technology Development Department, Kyoto Plant
New positionGeneral Manager, Manufacturing Department 1, Kyoto Plant
Kawamura Hiroshi (河村 寛)
Previous positionGeneral Manager, Manufacturing Department, Kyoto Plant
New positionGeneral Manager, Manufacturing Department 2, Kyoto Plant
Murakami Yoshihiko (村上 善彦)
Previous positionGeneral Manager, Administration Department, Kyoto Plant
New positionGeneral Manager, Production Control Department, Kyoto Plant
Inoue Takumi (井上 巧)
Previous positionProcurement Group Leader, Administration Department, Kyoto Plant
New positionGeneral Manager, Administration Department, Kyoto Plant
Amahashi Hiroaki (天橋 弘明)
Previous positionGeneral Manager, Special Carbon・FP Sales Department, Special Carbon・FP Unit
New positionGeneral Manager, Technology Development Department, Kyoto Plant
Reason for change

To strengthen management at the Kyoto Plant

Details of organizational changes

The Manufacturing Department at the Kyoto Plant will be divided into Manufacturing Department 1 and Manufacturing Department 2

Who is moving to which position
ItemDetails
Resolution date10 July 2026
Scheduled Appointment Date16 August 2026
Name of appointeeKozao Masafumi (小棹 将文), Nakazawa Fumio (中澤 文雄), Okamoto Tatsuya (岡本 龍也), Nishida Masataka (西田 正孝), Arakawa Tadashi (荒川 規), Kawamura Hiroshi (河村 寛), Murakami Yoshihiko (村上 善彦), Inoue Takumi (井上 巧), Amahashi Hiroaki (天橋 弘明)
Appointee's new positionExecutive Officer, Head of the SK-B Unit and General Manager of the SK-B Sales Department, Executive Officer, Head of the Special Carbon・FP Unit and General Manager of the Special Carbon・FP Sales Department, Executive Officer, Deputy Plant Manager, Kyoto Plant, Deputy Plant Manager, Okayama Plant, Special Carbon・FP Unit, General Manager, Manufacturing Department 1, Kyoto Plant, General Manager, Manufacturing Department 2, Kyoto Plant, General Manager, Production Control Department, Kyoto Plant, General Manager, Administration Department, Kyoto Plant, General Manager, Technology Development Department, Kyoto Plant
Appointee's previous positionGeneral Manager, SK-B Sales Department, SK-B Unit, Head of the SK-B Unit, Executive Officer, Head of the Special Carbon・FP Unit and General Manager of the Special Carbon・FP Sales Department, General Manager, Production Control Department, Kyoto Plant, General Manager, Technology Development Department, Kyoto Plant, General Manager, Manufacturing Department, Kyoto Plant, General Manager, Administration Department, Kyoto Plant, Procurement Group Leader, Administration Department, Kyoto Plant, General Manager, Special Carbon・FP Sales Department, Special Carbon・FP Unit
Reason for changeTo strengthen management at the Kyoto Plant
Details of organizational changesThe Manufacturing Department at the Kyoto Plant will be divided into Manufacturing Department 1 and Manufacturing Department 2
Items this document does not state (14)
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 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.

To strengthen management at the Kyoto Plant.

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Notice Regarding Organizational Changes and Personnel Changes | SEC CARBON,LIMITED (5304) timely disclosure | Komori