Masaaki Hirano

Astellas Pharma Europe Ltd. engages in the development and sale of pharmaceutical products. The company is headquartered in Addlestone, the United Kingdom.

Astellas Gene Therapies, Inc. is a biotechnology company, which engages in the development and commercialization of gene therapy products for patients with serious and rare diseases caused by single gene defects. The company was founded by Matthew R. Patterson and Thomas J. Schuetz on November 13, 2012 and is headquartered in San Francisco, CA.

Astellas Institute for Regenerative Medicine engages in the development and commercialization of human pluripotent stem cell technology in the field of regenerative medicine. The company also have a preclinical development pipeline in areas outside of ophthalmology, including; autoimmune diseases, inflammatory diseases, and wound healing. The company was founded on May 18, 2000 and is headquartered in Marlborough, MA.