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Changes in Officers5820MITSUBOSHI CO.,LTD.Iron & Steel, Nonferrous Metals

Notice Regarding Changes to Directors’ Assigned Responsibilities

Aoki Kunihiro (青木 邦博), Representative Director and President, is scheduled to change from Representative Director and President to Representative Director and Chairman, while Hanyu Shinobu (羽生 忍), currently a Director, is scheduled to change from Director to Representative Director and President. Karasawa Toshitake (唐澤 利武), Executive Vice President and Director, is scheduled to retire, reducing the number of Directors by 1.

Worth reading
38Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Mixed performance
Direction inferred from the company’s description.
Scale
1
Decrease in the number of Directors
Wording
Conditional
How definitive the wording is.

Who is moving to which position

Resolved 19 May 2026

Incoming appointee

2 items
Scheduled Appointment DateEffective 23 June 2026 (subject to deliberation and formal approval at the 81st Annual General Meeting of Shareholders scheduled for 23 June 2026 and at the subsequent Board of Directors meeting)
Aoki Kunihiro (青木 邦博)
Previous positionRepresentative Director and President / Executive Officer / Head of Sales, Polymatech Business / Chairman, MITSUBOSHI PHILIPPINES CORPORATION / Representative Director and President, ㈱河南伸銅所 / Representative Director and President, エムシーレフィラ㈱ / Part-time Director, シルバー鋼機㈱
New positionRepresentative Director and Chairman / Executive Officer / In charge of the New Business and Overseas Business Promotion Division / Chairman, MITSUBOSHI PHILIPPINES CORPORATION / Representative Director and President, ㈱河南伸銅所 / Representative Director and President, エムシーレフィラ㈱
Hanyu Shinobu (羽生 忍)
Previous positionDirector / In charge of production innovation / President, MITSUBOSHI PHILIPPINES CORPORATION
New positionRepresentative Director and President / President, MITSUBOSHI PHILIPPINES CORPORATION / Part-time Director, シルバー鋼機㈱

Departing officer

1 item
Date of departure23 June 2026
Karasawa Toshitake (唐澤 利武)Next role stated
Former PositionExecutive Vice President and Director / In charge of business operations and M&A / President, MITSUBOSHI PHILIPPINES CORPORATION
New positionRetirement

“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)

Scheduled to retire as a Director

Shareholders’ meeting approvalRequired. The changes are scheduled to be submitted for deliberation and formally approved at the 81st Annual General Meeting of Shareholders scheduled for 23 June 2026 and at the subsequent Board of Directors meeting.
Who is moving to which position
ItemDetails
Resolution date19 May 2026
Scheduled Appointment DateEffective 23 June 2026 (subject to deliberation and formal approval at the 81st Annual General Meeting of Shareholders scheduled for 23 June 2026 and at the subsequent Board of Directors meeting)
Date of departure23 June 2026
Name of appointeeAoki Kunihiro (青木 邦博), Hanyu Shinobu (羽生 忍)
Appointee's new positionRepresentative Director and Chairman / Executive Officer / In charge of the New Business and Overseas Business Promotion Division / Chairman, MITSUBOSHI PHILIPPINES CORPORATION / Representative Director and President, ㈱河南伸銅所 / Representative Director and President, エムシーレフィラ㈱, Representative Director and President / President, MITSUBOSHI PHILIPPINES CORPORATION / Part-time Director, シルバー鋼機㈱
Appointee's previous positionRepresentative Director and President / Executive Officer / Head of Sales, Polymatech Business / Chairman, MITSUBOSHI PHILIPPINES CORPORATION / Representative Director and President, ㈱河南伸銅所 / Representative Director and President, エムシーレフィラ㈱ / Part-time Director, シルバー鋼機㈱, Director / In charge of production innovation / President, MITSUBOSHI PHILIPPINES CORPORATION
Name of departing officerKarasawa Toshitake (唐澤 利武)
Former position of departing officerExecutive Vice President and Director / In charge of business operations and M&A / President, MITSUBOSHI PHILIPPINES CORPORATION
New position of departing officerRetirement
Whether the incumbent will remain in officeScheduled to retire as a Director
Subject to Approval by the General Meeting of ShareholdersRequired. The changes are scheduled to be submitted for deliberation and formally approved at the 81st Annual General Meeting of Shareholders scheduled for 23 June 2026 and at the subsequent Board of Directors meeting.
Items this document does not state (10)
Appointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeReason for departureReason 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.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding Changes to Directors’ Assigned Responsibilities | MITSUBOSHI CO.,LTD. (5820) timely disclosure | Komori