Masayuki Kobayashi

Taiho Pharmaceutical Co., Ltd. engages in the production of drugs and medical products. It researches, innovates, and develops pharmaceuticals for various diseases. The company was founded on June 1, 1963 and is headquartered in Tokyo, Japan.

Taiho Oncology, Inc. develops and markets anti-metabolite cancer drugs. It focuses on cornerstone anti-metabolites as well as on targeted small molecule inhibitors. The firm engages in the research, development, and manufacturing of pharmaceutical products in the fields of oncology, allergy and immunology, and urology. It also offers nutrient tonic and crude drug gastrointestinal remedy products. The company was founded in 2002 and is headquartered in Princeton, NJ.

Otsuka America, Inc. operates as a holding company for Otsuka America Pharmaceutical. Its primary objective is to bring products to the U.S. market developed by Otsuka America Pharmaceutical's Japanese parent company, Otsuka Pharmaceutical Co., Ltd. Those products center on treating neurological and cardiovascular diseases. The company was founded in 1989 and is headquartered in San Francisco, CA.