Otsuka Holdings Co., Ltd. engages in the management of its group companies which are in the pharmaceuticals business. The company is headquartered in Minato-Ku, Tokyo-To and currently employs 35,338 full-time employees. The company went IPO on 2010-12-15. The firm operates in four business segments. The Medical Business segment produces and sells therapeutic drugs and infusions. The Nutraceutical segment produces and sells functional beverages, quasi-drugs and nutritional supplements. The Consumer Products segment produces and sells mineral water, beverages and food products. The Others segment manufactures paper containers, manufactures synthetic resin molded products, stores products, provides storage space, and produces and sells chemicals and liquid crystal evaluation equipment, spectroscopic analysis equipment, and other products.