About Us

Based on the two main businesses of pharmaceuticals that help treat illness in and outside Japan and Nutraceuticals Products that contribute to day-to-day wellness, Otsuka Pharmaceutical Co., Ltd. (OPC) is engaged in the research and development, manufacture, and sale of innovative, creative products. Hopeful that the products we create will aid the treatment of disease and contribute to day-to-day well-being, we aim to be a global value-creating company while striving to achieve a symbiotic relationship with local communities and the natural environment.

Message
Message from the president
Company Overview
Corporate information, transportation guide to our head office, and more
Corporate Philosophy
Corporate philosophy
Corporate Symbol
Corporate symbol
History
History of business and products
Board Members
List of board members
Business Operations
Business operations, expansion outside Japan, and main business divisions
Facilities
Addresses and contact information for facilities
Group Companies in Japan
Group companies in Japan
Group Companies outside Japan
Group companies outside Japan