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Main Operating Companies

Otsuka Pharmaceutical Co., Ltd.

Established in 1964, Otsuka Pharmaceutical is a total healthcare company. In keeping with our corporate philosophy of “Otsuka-people creating new products for better health worldwide,” we aim to advance the treatment of illness and help sustain people’s day-to-day well-being. We have a pharmaceutical business that provides breakthrough treatments for patients around the world, and a nutraceutical business that helps people maintain good health.

Otsuka Pharmaceutical Factory, Inc.

Otsuka Pharmaceutical Factory was first founded as Otsuka Seiyaku Kogyobu (Otsuka Pharmaceutical) in 1921 and is the original company from which the Otsuka group has grown. We are a leading company of IV solutions in Japan which has engaged in the IV business for over 70 years. Based on the management vision “The Best Partner in Clinical Nutrition,” we develop various innovative products to meet a wide range of needs, including Ethical Drugs, medical devices, medical foods such as oral rehydration solutions, and OTC drugs. The company also performs contract manufacturing utilizing the technologies we have developed. At present we are expanding our business operations and product development from Japan to the international market with a focus on Asia. We are determined to consistently deliver safe, high-quality products to patients and healthcare professionals.

Taiho Pharmaceutical Co.,Ltd.

Established in 1963, Taiho Pharmaceutical aspires to be an agile specialty pharmaceutical company trusted the world over, true to its corporate philosophy, “We strive to improve human health and contribute to a society enriched by smiles.” It is also taking on the challenge of developing unique pharmaceuticals that can contribute to society. In its consumer healthcare business, Taiho Pharmaceutical strives to develop unique brands that consumers will be loyal to for years to come.

Otsuka Warehouse Co., Ltd.

Founded in 1961, Otsuka Warehouse’s core business has been centered on providing logistic services of pharmaceutical and food products. It has built a common distribution platform for the Otsuka group in the three product areas of pharmaceuticals, food and beverages, and daily necessities. In recent years, the company has grown to offer logistics services outside the group.

Otsuka Chemical Co., Ltd.

Founded in 1950, Otsuka Chemical aims to improve a company that contributes for better life and better global environment in the chemical business, and deliver materials and products that meet a wide range of needs to society.It offers products and materials that meet a wide range of needs in society. As a manufacturer that develops original technologies, Otsuka Chemical supports customers and aims to continue to grow as a trusted company that provides value for society.

Otsuka Foods Co., Ltd.

Founded in 1955, our motto at Otsuka Foods is “the company begins with people and food begins with spirit.” With this in mind, all of employees bring a spirit of food focused on deliciousness, safety, peace of mind and better health to our businesses.
Beginning with the world’s first commercial retort food product, we continue to deliver “new food” solutions that contribute to people’s health and lives through innovative new ideas and reliable quality.
With the arrival of super-aging societies and emerging health, environmental, and population issues, the world is undergoing major changes. Otsuka Foods continues to take on the challenge of resolving the issues that arise from these social changes. We will continue to contribute to people’s lives by creating the products and providing the solutions that our customers need.

Otsuka Medical Devices Co., Ltd.

Established in 2011, Otsuka Medical Devices oversees the Otsuka group’s medical devices business. Its objective is to grow the business, which operates mainly in Asia, including Japan and China, into one of the group's core businesses. The company is striving to spur further development for the Otsuka group by bringing together the group's medical device experience and expertise to meet new healthcare needs.

Click here to see a list of Otsuka Group companies.