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Resolved 27 October 2026Incoming appointee
1 itemScheduled Appointment DateEffective 1 January 2027 (Watanabe Mitsunori (渡邊充範) will retire as Representative Director effective 31 December 2026 and is scheduled to retire as a director upon the conclusion of the ordinary general meeting of shareholders scheduled for March 2027)
Manabe Nobukuni (眞鍋宣訓), Ikeda Yuichi (池田雄一), Ando Yoshiaki (安藤慶明), Fukuda Hiroyuki (福田博行), Minamida Takahiro (南田高宏), Mizobe Noboru (溝部昇), Kimura Kazumasa (木村和正), Tabusa Yoshihisa (田房佳久), Koyama Yoshiyuki (小山芳之)
Previous positionManabe Nobukuni (眞鍋宣訓): Managing Director. Ikeda Yuichi (池田雄一): Director, and Senior Managing Executive Officer and Head of the Research and Development Division of 四国化成工業(株). Ando Yoshiaki (安藤慶明): Director, in charge of Planning and Administration, and Representative Director and President of 四国化成コーポレートサービス(株). Fukuda Hiroyuki (福田博行): Director and Executive Officer, Head of the Production and Technology Division, Head of the Sakaide Plant Preparation Office and Representative Director and President of シコク興産(株). Minamida Takahiro (南田高宏): Director and Executive Officer, Head of the Business Division of 四国化成建材（株）. Mizobe Noboru (溝部昇): Executive Officer and Head of the Tokushima Plant, Production and Technology Division, of 四国化成工業（株）. Kimura Kazumasa (木村和正): Director and Executive Officer, Head of the Products Division of 四国化成建材（株）. Tabusa Yoshihisa (田房佳久): Director and Executive Officer of 四国化成コーポレートサービス(株), in charge of Group Governance, and Head of the Company’s Board of Directors Office. Koyama Yoshiyuki (小山芳之): Executive Officer of 四国化成工業（株）, in charge of Business Planning, and CEO of PT Timuraya Tunggal
New positionManabe Nobukuni (眞鍋宣訓): Representative Director, President and Executive Officer, in charge of Group Compliance. Ikeda Yuichi (池田雄一): Director, Senior Managing Executive Officer, in charge of Group Technology and Intellectual Property, and Senior Managing Executive Officer and Head of the Research and Development Division of 四国化成工業(株). Ando Yoshiaki (安藤慶明): Director, Senior Managing Executive Officer, in charge of Group Planning and Administration, and Representative Director and President of 四国化成コーポレートサービス(株). Fukuda Hiroyuki (福田博行): Senior Executive Officer, Representative Director and President of 四国化成工業株式会社, and Chairman & CEO of SHIKOKU INTERNATIONAL CORPORATION. Minamida Takahiro (南田高宏): Senior Executive Officer, Representative Director and President of 四国化成建材株式会社, and Head of the Business Division. Mizobe Noboru (溝部昇): Executive Officer. Kimura Kazumasa (木村和正): Executive Officer. Tabusa Yoshihisa (田房佳久): Executive Officer and Head of the Board of Directors Office. Koyama Yoshiyuki (小山芳之): Executive Officer
生年月日 Manabe Nobukuni (眞鍋宣訓): 7 June 1964. Other: Not disclosed入社年 Manabe Nobukuni (眞鍋宣訓): 1988. Other: Not disclosed所有株式数 46,800 shares (record date: Not disclosed)
Departing officer
1 itemDate of departureWatanabe Mitsunori (渡邊充範): will retire as Representative Director effective 31 December 2026 and is scheduled to retire as a director upon the conclusion of the ordinary general meeting of shareholders scheduled for March 2027. Hamasaki Makoto (濱﨑誠): is scheduled to retire as a director of the Company upon the conclusion of the ordinary general meeting of shareholders scheduled for March 2027. The Representative Directors and directors of 四国化成工業株式会社 are scheduled to retire effective 31 December 2026. Manabe Nobukuni (眞鍋宣訓): is scheduled to retire as Representative Director and director of 四国化成建材株式会社 effective 31 December 2026.
Watanabe Mitsunori (渡邊充範), Hamasaki Makoto (濱﨑誠), Manabe Nobukuni (眞鍋宣訓)Next role stated
Former PositionWatanabe Mitsunori (渡邊充範): Representative Director, President, and in charge of Group Compliance. Hamasaki Makoto (濱﨑誠): Senior Managing Director. Manabe Nobukuni (眞鍋宣訓): Representative Director and President of 四国化成建材株式会社
New positionWatanabe Mitsunori (渡邊充範): Director and Adviser. Hamasaki Makoto (濱﨑誠): Director and Adviser, Fellow of 四国化成工業株式会社, and Representative Director and President of シコク硫炭株式会社. Manabe Nobukuni (眞鍋宣訓): retirement
“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)
Watanabe Mitsunori (渡邊充範) and Hamasaki Makoto (濱﨑誠) will remain directors until the conclusion of the ordinary general meeting of shareholders scheduled for March 2027. Manabe Nobukuni (眞鍋宣訓) will retire as a director of 四国化成建材株式会社.
Directors after the change9Number
Shareholders’ meeting approvalWatanabe Mitsunori (渡邊充範) and Hamasaki Makoto (濱﨑誠) are scheduled to retire as directors upon the conclusion of the Company’s ordinary general meeting of shareholders scheduled for March 2027. The date of the general meeting of shareholders is Not disclosed
Reason for change
The Company will renew its management structure, appoint new executive officers and strengthen its management execution framework to further enhance management agility and execution under the leadership of the new Representative Director and President. Under the new management structure, looking beyond the next phase of the long-term vision “Challenge 1000,” the Company will take a group-wide view, appropriately allocate management resources from the perspective of overall optimization, pursue growth strategies that leverage the strengths of each business and work to further increase corporate value.
| Item | Details |
|---|---|
| Resolution date | 27 October 2026 |
| Scheduled Appointment Date | Effective 1 January 2027 (Watanabe Mitsunori (渡邊充範) will retire as Representative Director effective 31 December 2026 and is scheduled to retire as a director upon the conclusion of the ordinary general meeting of shareholders scheduled for March 2027) |
| Date of departure | Watanabe Mitsunori (渡邊充範): will retire as Representative Director effective 31 December 2026 and is scheduled to retire as a director upon the conclusion of the ordinary general meeting of shareholders scheduled for March 2027. Hamasaki Makoto (濱﨑誠): is scheduled to retire as a director of the Company upon the conclusion of the ordinary general meeting of shareholders scheduled for March 2027. The Representative Directors and directors of 四国化成工業株式会社 are scheduled to retire effective 31 December 2026. Manabe Nobukuni (眞鍋宣訓): is scheduled to retire as Representative Director and director of 四国化成建材株式会社 effective 31 December 2026. |
| Name of appointee | Manabe Nobukuni (眞鍋宣訓), Ikeda Yuichi (池田雄一), Ando Yoshiaki (安藤慶明), Fukuda Hiroyuki (福田博行), Minamida Takahiro (南田高宏), Mizobe Noboru (溝部昇), Kimura Kazumasa (木村和正), Tabusa Yoshihisa (田房佳久), Koyama Yoshiyuki (小山芳之) |
| Appointee's new position | Manabe Nobukuni (眞鍋宣訓): Representative Director, President and Executive Officer, in charge of Group Compliance. Ikeda Yuichi (池田雄一): Director, Senior Managing Executive Officer, in charge of Group Technology and Intellectual Property, and Senior Managing Executive Officer and Head of the Research and Development Division of 四国化成工業(株). Ando Yoshiaki (安藤慶明): Director, Senior Managing Executive Officer, in charge of Group Planning and Administration, and Representative Director and President of 四国化成コーポレートサービス(株). Fukuda Hiroyuki (福田博行): Senior Executive Officer, Representative Director and President of 四国化成工業株式会社, and Chairman & CEO of SHIKOKU INTERNATIONAL CORPORATION. Minamida Takahiro (南田高宏): Senior Executive Officer, Representative Director and President of 四国化成建材株式会社, and Head of the Business Division. Mizobe Noboru (溝部昇): Executive Officer. Kimura Kazumasa (木村和正): Executive Officer. Tabusa Yoshihisa (田房佳久): Executive Officer and Head of the Board of Directors Office. Koyama Yoshiyuki (小山芳之): Executive Officer |
| Appointee's previous position | Manabe Nobukuni (眞鍋宣訓): Managing Director. Ikeda Yuichi (池田雄一): Director, and Senior Managing Executive Officer and Head of the Research and Development Division of 四国化成工業(株). Ando Yoshiaki (安藤慶明): Director, in charge of Planning and Administration, and Representative Director and President of 四国化成コーポレートサービス(株). Fukuda Hiroyuki (福田博行): Director and Executive Officer, Head of the Production and Technology Division, Head of the Sakaide Plant Preparation Office and Representative Director and President of シコク興産(株). Minamida Takahiro (南田高宏): Director and Executive Officer, Head of the Business Division of 四国化成建材（株）. Mizobe Noboru (溝部昇): Executive Officer and Head of the Tokushima Plant, Production and Technology Division, of 四国化成工業（株）. Kimura Kazumasa (木村和正): Director and Executive Officer, Head of the Products Division of 四国化成建材（株）. Tabusa Yoshihisa (田房佳久): Director and Executive Officer of 四国化成コーポレートサービス(株), in charge of Group Governance, and Head of the Company’s Board of Directors Office. Koyama Yoshiyuki (小山芳之): Executive Officer of 四国化成工業（株）, in charge of Business Planning, and CEO of PT Timuraya Tunggal |
| Appointee's date of birth | Manabe Nobukuni (眞鍋宣訓): 7 June 1964. Other: Not disclosed |
| Year the appointee joined the Company | Manabe Nobukuni (眞鍋宣訓): 1988. Other: Not disclosed |
| Number of shares held by the appointee | 46,800 shares (record date: Not disclosed) |
| Name of departing officer | Watanabe Mitsunori (渡邊充範), Hamasaki Makoto (濱﨑誠), Manabe Nobukuni (眞鍋宣訓) |
| Former position of departing officer | Watanabe Mitsunori (渡邊充範): Representative Director, President, and in charge of Group Compliance. Hamasaki Makoto (濱﨑誠): Senior Managing Director. Manabe Nobukuni (眞鍋宣訓): Representative Director and President of 四国化成建材株式会社 |
| New position of departing officer | Watanabe Mitsunori (渡邊充範): Director and Adviser. Hamasaki Makoto (濱﨑誠): Director and Adviser, Fellow of 四国化成工業株式会社, and Representative Director and President of シコク硫炭株式会社. Manabe Nobukuni (眞鍋宣訓): retirement |
| Whether the incumbent will remain in office | Watanabe Mitsunori (渡邊充範) and Hamasaki Makoto (濱﨑誠) will remain directors until the conclusion of the ordinary general meeting of shareholders scheduled for March 2027. Manabe Nobukuni (眞鍋宣訓) will retire as a director of 四国化成建材株式会社. |
| Reason for change | The Company will renew its management structure, appoint new executive officers and strengthen its management execution framework to further enhance management agility and execution under the leadership of the new Representative Director and President. Under the new management structure, looking beyond the next phase of the long-term vision “Challenge 1000,” the Company will take a group-wide view, appropriately allocate management resources from the perspective of overall optimization, pursue growth strategies that leverage the strengths of each business and work to further increase corporate value. |
| Number of directors after the change | 9 directors, including 4 outside directors |
| Subject to Approval by the General Meeting of Shareholders | Watanabe Mitsunori (渡邊充範) and Hamasaki Makoto (濱﨑誠) are scheduled to retire as directors upon the conclusion of the Company’s ordinary general meeting of shareholders scheduled for March 2027. The date of the general meeting of shareholders is Not disclosed |
Items this document does not state (5)
Reason for departureReasons 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.The Company will renew its management structure, appoint new executive officers and strengthen its management execution framework to further enhance management agility and execution under the leadership of the new Representative Director and President. Looking beyond the next phase of the long-term vision “Challenge 1000,” the Company aims to increase corporate value by taking a group-wide view, appropriately allocating management resources and pursuing growth strategies that leverage the strengths of each business.
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