Chugai Pharmaceutical Co., Ltd., together with its subsidiaries, engages in the research, development, manufacture, marketing, and distribution of prescription medicines in Japan and internationally.
Takeda Pharmaceutical Company Limited engages in the research, development, manufacturing, and marketing of pharmaceutical products, over-the-counter medicines and quasi-drug consumer products, and other healthcare products.
Daiichi Sankyo Company, Limited researches and develops, manufactures, imports, and markets pharmaceutical products worldwide.
Astellas Pharma Inc. manufactures, markets, and imports and exports pharmaceutical products worldwide.
Otsuka Holdings Co., Ltd. engages in pharmaceuticals, nutraceuticals, consumer products, and other businesses worldwide.
Shionogi & Co., Ltd. engages in the research, development, manufacture, and distribution of pharmaceuticals, diagnostic reagents, and medical devices in Japan and internationally.
Kyowa Kirin Co., Ltd., a specialty pharmaceutical company, manufactures and markets pharmaceuticals focused on the therapeutic areas of oncology, nephrology, central nervous system, and immunology worldwide.
Ono Pharmaceutical Co., Ltd. produces and sells pharmaceuticals and diagnostic reagents worldwide.
Santen Pharmaceutical Co., Ltd. researches and develops, manufactures, and markets pharmaceuticals and medical devices in Japan and internationally.
Nippon Shinyaku Co., Ltd. manufactures and sells pharmaceuticals and foodstuffs in Japan, Switzerland, and internationally.
PeptiDream Inc., a biopharmaceutical company, engages in the discovery and development of constrained peptides, small molecules, and peptide-drug conjugate therapeutics using its Peptide Discovery Platform System.
Sumitomo Dainippon Pharma Co., Ltd. manufactures and sells pharmaceuticals, food ingredients and additives, veterinary medicines, diagnostics, and others.
Taisho Pharmaceutical Holdings Co., Ltd., through its subsidiaries, researches, develops, manufactures, and sells over-the-counter (OTC) drugs and prescription pharmaceuticals in Japan and internationally.
Hisamitsu Pharmaceutical Co., Inc. engages in the research and development, manufacture, purchase, and sale of pharmaceuticals.