Location: 2-9-1 Umezawa-cho, Toyama-shi, Toyama

The Headquarters Plant undertakes the development of solid dosage forms and related technology. As a plant specializing in solid dosage forms, it produces and packages tablets, pills, granules, film-coated/sugar-coated tablets, and powders in bulk. The plant, which mainly produces tablets, has a production line with a capacity of 3 billion tablets a year and produced 2.4 billion tables in 2007.