Jun 19, 2026
Website Maintenance Notice (June 30th, 2026 0:00 - 3:00)
Thank you for accessing the Chugai website. Please be informed that our corporate websites listed below will undergo scheduled maintenance. Access to these websites will not be possible during the maintenance period.
We sincerely apologize to all users for any inconvenience this may cause.
Maintenance Schedule (Japan Time)
Time & Date: June 30 (Tue), 2026 AM 0:00 - 3:00
Websites that cannot be accessed during the maintenance period
- Chugai Pharmaceutical Co., Ltd.
- Chugai Research Institute for Medical Science, Inc.
- Chugai Clinical Research Center Co., Ltd.
- Chugai Pharma Manufacturing Co., Ltd.
- Chugai Business Solution Co., Ltd.
- Chugai Pharma China Co., Ltd.
- AYA-LIFE