TOKYO OHKA KOGYO CO., LTD. (TOK) provides chemical products, such as photoresist, and equipment for semiconductors and liquid crystal displays.

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Corporate Information

Introduction of TOKYO OHKA KOGYO CO., LTD. (TOK),
such as corporate outline, our history, and governance.

企業情報

President Noriaki Taneichi delivers a message about our management principles and management policy.

Corporate outline and business details are posted.
View the Corporate Presentation video in English, Chinese, Korean, and Japanese.

Network

Corporate outline and business details are posted.
View the Corporate Presentation video in English, Chinese, Korean, and Japanese.

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History

Our history of the development and progress of precision processing technologies based on photolithography.

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Executives & Corporate Auditors

Introduction of the board of directors, corporate auditors, and officers.

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Governance

We have positioned the corporate governance as one of our most important management issues.

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Subsidiaries

Introduction of subsidiaries in Japan and overseas.

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Access Map

Access map to offices in Japan can be seen.

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