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

As a total healthcare company
we strive to support the unique potential of each individual

Otsuka-people creating new products for better health worldwide

Otsuka People Talk

Otsuka employees share their stories of continually rising to the challenge

Corporate Profile

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：8.19MB)

Otsuka Virtual Factory Tour (Japanese)

News Releases

Otsuka Pharmaceutical Named Tokyo Sports Promotion Model Company (Sports Practice Category) Employee and Communities Health Initiatives Recognized

Nutraceuticals

New Release: SOYJOY Azuki & HojichaA Deep Japanese Flavor with Gentle Sweetness and a Roasted Aroma

Pharmaceuticals

Paradise Ultrasound Renal Denervation System for the Treatment of Resistant Hypertension,Now Covered by Insurance and Commercially Available in Japan

Nutraceuticals

New Product Release: /zeroz - a self-conditioning food that supports the body's natural abilities and contains plant-derived kaempferol to help make more effective use of oxygen