Founded Daiichi Radioisotope Laboratories, Ltd. as a joint venture between Daiichi Pharmaceutical Group and Mallinckrodt.

Completed construction of the Chiba Factory (relocated to Matsuo-machi, Sanbu-gun, Chiba)

Ended the joint venture with Mallinckrodt and became a wholly owned subsidiary of Daiichi Pharmaceutical Co., Ltd.

Daiichi Pharmaceutical Co., Ltd. transferred all of its shares to FUJIFILM Corporation, making the company a wholly owned subsidiary of FUJIFILM.

Changed the company name to FUJIFILM RI Pharma Co., Ltd.

Opened Kawasaki & Ibaraki Laboratories

Merged with Toyama Chemical Co., Ltd. and became FUJIFILM Toyama Chemical Co., Ltd.

Succeeded the radiopharmaceutical business of FUJIFILM Toyama Chemical Co., Ltd. through an absorption-type company split and began operations as PDRadiopharma Inc. (a wholly owned subsidiary of PeptiDream Inc.)