
History of Chugai Pharmaceutical
The challenge of biotech became today’s cornerstone
1980 - 1999
- Turning Points
- Chronology
- Foundation – 1939
- 1940 – 1959
- 1960 – 1979
- 1980 – 1999
- 2000 – 2019
- 2020 –
Chugai merged with Nippon Roche in 2002 based on a strategic alliance agreement with Roche.
History of Chugai Pharmaceutical
History of Nippon Roche
1980
1980
Nippon Roche
J.C. Froidevaux appointed as Representative Director and President
Chugai Pharmaceutical
Launched Alfarol®, an active vitamin D3 derivative (Jan.)
1981
1981
Nippon Roche
Launched Madopar®, an anti-Parkinsonism agent (Feb.)
Chugai Pharmaceutical
Started research and development of treatment for rheumatoid arthritis
Chugai Pharmaceutical
Opened New York office (Oct.)
1982
Chugai Pharmaceutical
Purchased equity of a US venture, Genetics Institute Inc. (Oct.)
1983
Chugai Pharmaceutical
Start of the collaborative research on IL-6 inhibitors (now Actemra®) with Osaka University
1986
1986
Nippon Roche
Launched Rocephin®, a cephem antibiotic agent (Aug.)
1986
The team of Dr. Tadamitsu Kishimoto from Osaka
University reported “interleukin 6(IL-6)”
Chugai Pharmaceutical
Opened London office (Mar.)
Chugai Pharmaceutical
Hajime Sano appointed as Representative Director and President (Mar.)
1987
Chugai Pharmaceutical
Constructed the Fuji-Gotemba Research Laboratory (Shizuoka Prefecture) (Jun.)

1988
Nippon Roche
Established Diagnostics Headquarters (Mar.)
Chugai Pharmaceutical
Acquired Gen-Probe Incorporated (United States) (Dec.)
1989
1989
Nippon Roche
R.A. Meyer appointed as Representative Director and President
Chugai Pharmaceutical
Constructed the Utsunomiya Plant (Tochigi Prefecture) (Oct.)

Chugai Pharmaceutical
Established C&C Research Laboratories in Korea (Jan.)
1992
Chugai Pharmaceutical
Osamu Nagayama appointed as Representative Director and President (Sep.)
1993
Nippon Roche
Hiroaki Shigeta appointed as Representative Director and President
Chugai Pharmaceutical
Chugai announced “the vision of 21st century”
Chugai Pharmaceutical
Converted the London office (opened March 1986) into Chugai Pharma Europe Ltd., an overseas subsidiary (United Kingdom) (Jan.)
1994
Chugai Pharmaceutical
Established Chugai Diagnostics Science Co., Ltd. (Tokyo) (Mar.)
1997
Chugai Pharmaceutical
Established Chugai Pharma Marketing Ltd. (United Kingdom, now Chugai Pharma Europe Ltd.) (Dec.)
1998
Nippon Roche
Established Roche Vitamin Japan K.K. (Feb.)
Nippon Roche
Spun-off the Diagnostics Headquarters as Roche Diagnostics K.K. (Aug.)
1999
Nippon Roche
Launched CellCept® an immunosuppressant agent (Nov.)
1999
- Turning Points
- Chronology
- Foundation – 1939
- 1940 – 1959
- 1960 – 1979
- 1980 – 1999
- 2000 – 2019
- 2020 –
Chugai merged with Nippon Roche in 2002 based on a strategic alliance agreement with Roche.