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About Otsuka

Otsuka Pharmaceutical was established in 1964.
At Otsuka Pharmaceutical, we are committed to a holistic approach to health and well-being of people and are striving to create innovative, thoroughly-original pharmaceutical and nutraceutical products based on our corporate philosophy
"Otsuka-people creating new products for better health worldwide".

Message from Top Management
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Philosophy

Otsuka-people creating new products for better health worldwide

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Otsuka People Talk

Otsuka employees share their stories of continually rising to the challenge

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Corporate Profile
Our Leadership
Timeline of Otsuka's History
Contact Addresses in Japan
Affiliated Companies Around the World
Production Activities
Original Global Development
Business Collaborators
Corporate Governance
Other Information
Corporate brochure

Download our corporate brochure

(PDF：9.69MB)
Otsuka Virtual Factory Tour (Japanese)
News Releases
News Releases