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Worldwide Contact Information

Japan

Japan
Global head office
Pharmaceutical R&D / production / sales
Pharmaceutical R&D

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Americas

United States
Pharmaceutical R&D / production / sales
Pharmaceutical R&D
Pharmaceutical R&D
Canada
Pharmaceutical sales
Brazil
Pharmaceutical sales

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Europe, Middle East, Africa, Oceania

United Kingdom
Pharmaceutical R&D / sales
Germany
Pharmaceutical sales
France
Pharmaceutical sales
Spain
Pharmaceutical sales
Switzerland
Pharmaceutical sales
Italy
Pharmaceutical sales
Russia
Pharmaceutical sales
Australia
Pharmaceutical sales
Other countries in Europe, Middle East, Africa, Oceania
Pharmaceutical sales

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Asia (excluding Japan)

China
Pharmaceutical production / sales
South Korea
Pharmaceutical sales
Taiwan
Pharmaceutical sales
India
Pharmaceutical R&D / production / sales
Indonesia
Pharmaceutical production / sales
Other countries in Asia (excluding Japan)
Global head office

For inquiries, please complete the Contact Form. We will endeavor to respond to you as quickly as possible, although there may be some delay depending on the nature of the inquiry and other factors. Alternatively, please call the number below during the following business hours: Monday to Friday, 9 a.m. to 5 p.m. (JST).

Please note that the Eisai Head Office will be closed for the Japanese Golden Week vacation period and that there may be considerable delay in responding to inquiries from April 29 through May 7, 2017 in this regard. We apologize for any inconvenience caused and thank you for your understanding.

Main Switchboard: 81-3-3817-3700

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