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40Recurring
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Resolved 10 April 2026Incoming appointee
6 itemsScheduled Appointment DateFollowing the resolution of the Board of Directors meeting to be held after the conclusion of the 64th Annual General Meeting of Shareholders scheduled for 28 May 2026 (the director candidates are subject to election at that annual general meeting). The executive officer changes are effective 28 May 2026. However, Hara Ryutaro (原 竜太郎) is scheduled to become General Manager of the Information Systems Department effective 1 June 2026.
Yokoyama Hiroshi (横山 浩)
Previous positionDirector (responsible for the Development Department, Production Engineering Department, Head Office Plant and Aoki Plant)
New positionManaging Director (Development Department, Production Engineering Department, Head Office Plant, Aoki Plant and Manufacturing Department)
Kumeuchi Kengo (粂内 健吾)
Previous positionExecutive Officer, General Manager of the Development Department
New positionSenior Executive Officer, General Manager of the Development Department
Yamamoto Satoru (山本 覚)
Previous positionExecutive Officer, General Manager of the Human Resources Department
New positionSenior Executive Officer, General Manager of the Human Resources Department
Hara Ryutaro (原 竜太郎)
Previous positionGeneral Manager of the Production Control Department
New positionExecutive Officer, General Manager of the Production Control Department and General Manager of the Information Systems Department
Tamaru Tomonori (田丸 友則)
Previous positionGeneral Manager of the Sales Department
New positionExecutive Officer, General Manager of the Sales Department
Kubo Koichiro (久保 孝一郎)
Previous positionGeneral Manager, Procurement Department
New positionExecutive Officer, General Manager of the Purchasing Department
Departing officer
2 itemsDate of departureAt the conclusion of the Annual General Meeting of Shareholders scheduled for 28 May 2026
Watanabe Takahiko (渡辺 孝彦)Stepping down
Former PositionDirector (responsible for the Purchasing Department, Production Control Department, Quality Department and Manufacturing Department)
Kobayashi Osamu (小林 修)Stepping down
Former PositionDirector (responsible for the Corporate Administration Department, General Affairs Department, Legal Affairs Office, Human Resources Department and Information Systems Department)
New positionAdvisor to the Company
Because the names and counts do not correspond, they are shown as reported without linking the counts to individual names.Reason for departure
Expiration of term
Whether the incumbent will remain in office (whether they will retain their position)
Neither will remain on the Board of Directors, but both are scheduled to become advisors to the Company.
Shareholders’ meeting approvalRequired. The Company plans to submit a proposal for the election of the director candidates at the 64th Annual General Meeting of Shareholders scheduled for 28 May 2026.
| Item | Details |
|---|---|
| Resolution date | 10 April 2026 |
| Scheduled Appointment Date | Following the resolution of the Board of Directors meeting to be held after the conclusion of the 64th Annual General Meeting of Shareholders scheduled for 28 May 2026 (the director candidates are subject to election at that annual general meeting). The executive officer changes are effective 28 May 2026. However, Hara Ryutaro (原 竜太郎) is scheduled to become General Manager of the Information Systems Department effective 1 June 2026. |
| Date of departure | At the conclusion of the Annual General Meeting of Shareholders scheduled for 28 May 2026 |
| Name of appointee | Yokoyama Hiroshi (横山 浩), Kumeuchi Kengo (粂内 健吾), Yamamoto Satoru (山本 覚), Hara Ryutaro (原 竜太郎), Tamaru Tomonori (田丸 友則), Kubo Koichiro (久保 孝一郎) |
| Appointee's new position | Managing Director (Development Department, Production Engineering Department, Head Office Plant, Aoki Plant and Manufacturing Department), Senior Executive Officer, General Manager of the Development Department, Senior Executive Officer, General Manager of the Human Resources Department, Executive Officer, General Manager of the Production Control Department and General Manager of the Information Systems Department, Executive Officer, General Manager of the Sales Department, Executive Officer, General Manager of the Purchasing Department |
| Appointee's previous position | Director (responsible for the Development Department, Production Engineering Department, Head Office Plant and Aoki Plant), Executive Officer, General Manager of the Development Department, Executive Officer, General Manager of the Human Resources Department, General Manager of the Production Control Department, General Manager of the Sales Department, General Manager, Procurement Department |
| Name of departing officer | Watanabe Takahiko (渡辺 孝彦), Kobayashi Osamu (小林 修) |
| Former position of departing officer | Director (responsible for the Purchasing Department, Production Control Department, Quality Department and Manufacturing Department), Director (responsible for the Corporate Administration Department, General Affairs Department, Legal Affairs Office, Human Resources Department and Information Systems Department) |
| New position of departing officer | Advisor to the Company |
| Reason for departure | Expiration of term |
| Whether the incumbent will remain in office | Neither will remain on the Board of Directors, but both are scheduled to become advisors to the Company. |
| Subject to Approval by the General Meeting of Shareholders | Required. The Company plans to submit a proposal for the election of the director candidates at the 64th Annual General Meeting of Shareholders scheduled for 28 May 2026. |
Items this document does not state (9)
Appointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReason for changeReasons for appointmentNumber of directors after the changeFiling 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.No specific reason for the changes is stated.
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