Komori
Changes in Officers3439Mitsuchi CorporationConstruction and Materials

Notice Concerning Changes in Directors and Other Officers

As of 25 September 2026, Murakoshi Yasuyuki (村越康幸) will change from director of the Company and its subsidiaries to advisor at the Company and will retire as a director of the subsidiaries. Nagata Yoshihiro (永田嘉宏), Hanamura Miharu (花村美晴) and Hasegawa Makoto (長谷川誠) will become director candidates. In addition, Ozawa Kazushi (小澤一士) will concurrently serve as General Manager of the Administration Department as of 1 August 2026.

Worth reading
32Immaterial
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Neutral
Direction inferred from the company’s description.
Scale
—
Displayed only when the document provides numerical figures.
Wording
Conditional
How definitive the wording is.

Who is moving to which position

Resolved 31 July 2026

Incoming appointee

3 items
Scheduled Appointment Date25 September 2026 (subject to approval at the annual general meeting of shareholders scheduled for the same day). The positions of each director candidate are scheduled to be formally determined at the board meeting scheduled for the same day, following their election at the annual general meeting of shareholders.
Nagata Yoshihiro (永田嘉宏)
Previous positionExecutive Officer, General Manager of the Administration Department and General Manager of the General Affairs Department
New positionDirector and General Manager, General Affairs Department
Hanamura Miharu (花村美晴)
Previous positionHead of 花村美晴公認会計士事務所; partner at 栄監査法人
New positionAlternate director who is an Audit and Supervisory Committee Member (candidate for alternate outside director who is an Audit and Supervisory Committee Member)
長谷川誠 (Hasegawa Makoto)
Previous positionGeneral Manager of the Plant at 株式会社三ツ知製作所 (General Manager assigned to the General Affairs Department of 株式会社三ツ知)
New positionDirector and General Manager of the Plant at 株式会社三ツ知製作所 (General Manager assigned to the General Affairs Department of 株式会社三ツ知) / Director of 株式会社三ツ知部品工業 (General Manager of the General Affairs Department and Director of 株式会社三ツ知)

Departing officer

1 item
Date of departure25 September 2026
Murakoshi Yasuyuki (村越康幸)Next role stated
Former PositionDirectors
New positionAdvisor (none at the subsidiaries)

“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)

At the Company, he will not remain on the board and will become an advisor. At the subsidiaries, he will retire.

Shareholders’ meeting approvalYes. The agenda item concerns the election of director candidates at the 64th Annual General Meeting of Shareholders. Scheduled meeting date: 25 September 2026
Who is moving to which position
ItemDetails
Resolution date31 July 2026
Scheduled Appointment Date25 September 2026 (subject to approval at the annual general meeting of shareholders scheduled for the same day). The positions of each director candidate are scheduled to be formally determined at the board meeting scheduled for the same day, following their election at the annual general meeting of shareholders.
Date of departure25 September 2026
Name of appointeeNagata Yoshihiro (永田嘉宏), Hanamura Miharu (花村美晴), 長谷川誠 (Hasegawa Makoto)
Appointee's new positionDirector and General Manager, General Affairs Department, Alternate director who is an Audit and Supervisory Committee Member (candidate for alternate outside director who is an Audit and Supervisory Committee Member), Director and General Manager of the Plant at 株式会社三ツ知製作所 (General Manager assigned to the General Affairs Department of 株式会社三ツ知) / Director of 株式会社三ツ知部品工業 (General Manager of the General Affairs Department and Director of 株式会社三ツ知)
Appointee's previous positionExecutive Officer, General Manager of the Administration Department and General Manager of the General Affairs Department, Head of 花村美晴公認会計士事務所; partner at 栄監査法人, General Manager of the Plant at 株式会社三ツ知製作所 (General Manager assigned to the General Affairs Department of 株式会社三ツ知)
Name of departing officerMurakoshi Yasuyuki (村越康幸)
Former position of departing officerDirectors
New position of departing officerAdvisor (none at the subsidiaries)
Whether the incumbent will remain in officeAt the Company, he will not remain on the board and will become an advisor. At the subsidiaries, he will retire.
Subject to Approval by the General Meeting of ShareholdersYes. The agenda item concerns the election of director candidates at the 64th Annual General Meeting of Shareholders. Scheduled meeting date: 25 September 2026
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.

The personnel changes have been disclosed, but 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 Concerning Changes in Directors and Other Officers | Mitsuchi Corporation (3439) timely disclosure | Komori