Established as Kobunshi Keiki Seisakusho and started manufacturing and selling rubber hardness testers
June 1958
Opened the Tokyo Office in Bunkyo-ku, Tokyo
October 1971
Commended by The Society of Rubber Industry, Japan for our contribution to the development and progress of industrial technologies for rubber production
March 1978
Completion of the construction of the Muko Factory in Kyoto
February 1979
Reorganized into Kobunshi Keiki Co., Ltd. with capital of ¥10,000,000
March 1987
Completion of the construction of the Head Office building