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

HOME News Release2014 Renewal of TOKYO OHKA KOGYO CO., LTD. official website

2014 News Release

News Release

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Renewal of TOKYO OHKA KOGYO CO., LTD. official website

TOKYO OHKA KOGYO CO., LTD. is pleased to announce that the official website was renewed in order to enhance the website’s usability for the users.
Due to the renewal, you may not be able to find the information previously bookmarked on your PC.
Therefore, we would appreciate it if you would renew your bookmark, too.
Thank you in advance for your understanding and cooperation.

HOME News Release2014 Renewal of TOKYO OHKA KOGYO CO., LTD. official website