Worth reading
21Immaterial
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
Definitive
How definitive the wording is.Who is moving to which position
Resolved 10 June 2026Incoming appointee
15 itemsScheduled Appointment Date1 July 2026
Matsuyama Daisuke (松山 大介)
Previous positionHead of the Accounting Department, Accounting and Finance Division
New positionGeneral Manager of the Corporate Planning Department
Hashimoto Masatoshi (橋本 昌俊)
Previous positionHead of the Finance Department, Accounting and Finance Division
New positionHead of the ERM Department
Nakamura Atsushi (中村 敦志)
Previous positionHead of the ERM Department, Management Planning Division
New positionHead of the Public Relations & IR Department
Kawada Tetsuya (川田 哲也)
Previous positionHead of the Public Relations and IR Department, General Affairs Division
New positionGeneral Manager of the Accounting Department
Ohashi Hideo (大橋 秀夫)
Previous positionHead of Corporate Planning Department, Corporate Planning Headquarters
New positionGeneral Manager of the Finance Department
Omori Keiichi (大森 啓一)
Previous positionNot disclosed
New positionHead of the Sales Strategy Department
Yamanaka Seiji (山中 清次)
Previous positionNot disclosed
New positionHead of the Electronic Materials Sales Department
Amano Tatsuya (天野 竜也)
Previous positionHead of the New Product Expansion Department
New positionHead of the Global Sales Department
Yazawa Tomoyuki (矢澤 智之)
Previous positionNot disclosed
New positionHead of the New Product Expansion Department
Yamada Masakazu (山田 雅和)
Previous positionHead of the Quality Management Department
New positionManager of the Sagami Plant
Nomura Toshio (野村 俊夫)
Previous positionNot disclosed
New positionHead of the Quality Management Department
Miki Ryoichi (三木 良一)
Previous positionDeputy Head of the Functional Evaluation Department
New positionHead of the Functional Evaluation Department
Otomo Yasuhide (大友 康英)
Previous positionDeputy Head of the EHS Department
New positionHead of the EHS Department
Tamura Hiroki (田村 弘毅)
Previous positionHead of the Sales Strategy Department, Sales Division
New positionDeputy Head of the R&D Division and Head of the Advanced Materials Development III Department
Yamanouchi Atsushi (山之内篤史)
Previous positionNot disclosed
New positionHead of the Intellectual Property Department
Reason for change
Because the company has decided to carry out organizational restructuring and personnel changes
Details of organizational changes
A Global Sales Department will be established within the Sales Division, and the Global Sales Section under the Electronic Materials Sales Department will be changed from the Electronic Materials Sales Department to the Global Sales Department.
| Item | Details |
|---|---|
| Resolution date | 10 June 2026 |
| Scheduled Appointment Date | 1 July 2026 |
| Name of appointee | Matsuyama Daisuke (松山 大介), Hashimoto Masatoshi (橋本 昌俊), Nakamura Atsushi (中村 敦志), Kawada Tetsuya (川田 哲也), Ohashi Hideo (大橋 秀夫), Omori Keiichi (大森 啓一), Yamanaka Seiji (山中 清次), Amano Tatsuya (天野 竜也), Yazawa Tomoyuki (矢澤 智之), Yamada Masakazu (山田 雅和), Nomura Toshio (野村 俊夫), Miki Ryoichi (三木 良一), Otomo Yasuhide (大友 康英), Tamura Hiroki (田村 弘毅), Yamanouchi Atsushi (山之内篤史) |
| Appointee's new position | General Manager of the Corporate Planning Department, Head of the ERM Department, Head of the Public Relations & IR Department, General Manager of the Accounting Department, General Manager of the Finance Department, Head of the Sales Strategy Department, Head of the Electronic Materials Sales Department, Head of the Global Sales Department, Head of the New Product Expansion Department, Manager of the Sagami Plant, Head of the Quality Management Department, Head of the Functional Evaluation Department, Head of the EHS Department, Deputy Head of the R&D Division and Head of the Advanced Materials Development III Department, Head of the Intellectual Property Department |
| Appointee's previous position | Head of the Accounting Department, Accounting and Finance Division, Head of the Finance Department, Accounting and Finance Division, Head of the ERM Department, Management Planning Division, Head of the Public Relations and IR Department, General Affairs Division, Head of Corporate Planning Department, Corporate Planning Headquarters, Not disclosed, Not disclosed, Head of the New Product Expansion Department, Not disclosed, Head of the Quality Management Department, Not disclosed, Deputy Head of the Functional Evaluation Department, Deputy Head of the EHS Department, Head of the Sales Strategy Department, Sales Division, Not disclosed |
| Reason for change | Because the company has decided to carry out organizational restructuring and personnel changes |
| Details of organizational changes | A Global Sales Department will be established within the Sales Division, and the Global Sales Section under the Electronic Materials Sales Department will be changed from the Electronic Materials Sales Department to the Global Sales Department. |
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.The company states that it has decided to carry out organizational restructuring and personnel changes, but does not explain any specific reasons for their implementation.
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.