Established Mitsubishi Kasei Safety Institute Inc.
1985
Established Panapharm Laboratories Co., Ltd.
1988
Established Mitsubishi Yuka Bio-Clinical Laboratories. Inc.
2007
Merged Mitsubishi Chemical Safety Institute Inc., Mitsubishi Kagaku Iatron Inc. and Mitsubishi Kagaku Bio-Clinical Laboratories, Inc., to launch Mitsubishi Chemical Medience Corporation (Later the name changed to LSI Medience Corporation)
2019
Parent company changed to PHC Holdings Corporation
2021
Demerged the non-clinical business from LSI Medience Corporation and started LSIM Safety Institute Corporation
2023.11
Established Mediford Corporation by combining the drug development support businesses of LSIM Safety Institute Corporation and LSI Medience Corporation