|Mar 1947||Toka Shikiso Chemical Laboratory established||
|Dec 1949||Restructured to Toka Shikiso Chemical Industry Corporation|
|May 1958||Separating varnish and resin department and set up Fujikasei Kogyo Co.,LTD.|
|Nov 1965||Constructed Saitama Factory in Iruma Gun of Saitama||
Korea Special Ink Industrial Co., Ltd
|Aug 1969||Establishment of Hong Kong Branch|
|Mar 1971||Established a joint venture in Jakarta, Indonesia: P.T. Cemani-Toka Company|
|Jan 1975||For disposal of industrial and trade waste, set up Miyoshi Sangyo Co.,Ltd.||
Toka Ink International (Hong Kong) Ltd.
|Apr 1979||Established Korea Special Ink Industrial Co., Ltd in Seoul, Korea|
|Oct 1985||Changed Hong Kong Branch into Oversea Affiliated Company. Establishment of Toka Ink International (Hong Kong) Ltd.|
|Dec 1988||Established a joint venture company in Hangzhou, China: Hangzhou Toka Ink Chemical Co., Ltd.||
Hangzhou Toka Ink Chemical Co., Ltd.
|Jan 1989||To enhance sales at Tohoku region, set up Tohoku Toka Shikiso Co.,Ltd.|
|Nov 1990||Constructed administrative building in Saitama Building.|
|Jan 1991||Changed company name to T&K TOKA||
Toka Ink (Bangladesh) Ltd.
|May 1992||Established a joint venture in Dacca, Bangladesh: Toka Ink (Bangladesh) Ltd.|
|Nov 1995||Established a joint venture company in Guangzhou, China: Toka Ink Guangzhou Ltd.|
|Aug 1997||be listed on the JASDAQ exchange
〔Japan Association of Securities Dealers Automated Quotations〕
Toka Ink Guangzhou Ltd.
|Sep 2000||Established a joint venture in Jedda, the Kingdom of Saudi Arabia: United Ink Production Co., Ltd.|
|Dec 2004||Going public at JASDAQ Stock Market|
|Feb 2011||Merging with Fujikasei Kogyo Co.,LTD.|