1966
　 Established SHIPRO KASEI KAISHA, LTD.
　 Completed construction of Uozumi Plant in Akashi, Hyogo.　Began manufacturing and marketing Benzophenone UV absorbers.
　
　 1968
　 After success in the development of antioxidant, began manufacturing and marketing them.
　
　 1978
　 Management participation in Osaka Seika Kogyo Co., Ltd., which was a manufacturer of Benzotriazole UV absorbers, and had a wide selection of UV absorbers.
　
　 1986
　 Completed construction of Futami Plant in Akashi, Hyogo, and closed Uozumi Plant.
　
　 1989
　 Purchased 49,500m2 of land in Fukui prefecture, and founded Organet Chemical.
　
　 1991
　 Organet Chemical plant commenced operations.
　
　 1995
　 Received ISO 9002 certification. (JCQA-0076)
　
　 2000
　 Organet Chemical merged with SHIPRO KASEI and Osaka Seika Kogyo, and
　 changed its corporate name to SHIPRO KASEI.　Closed Futami Plant and Osaka Seika Kogyo Plant.
　
　 2002
　 2002 Received ISO 14001 certification.　(JCQA-E-0370)
　
　 2003
　 Received ISO 9001 certification.　(JCQA-E-0076)