Masahisa Kitagawa

Teikoku Pharma UK Ltd. manufactures pharmaceuticals. The company is engaged in finding and developing pharmaceuticals in Europe. It is a subsidiary of Teikoku Seikyaku Co. The company also supports the development of Lidoderm, a local anesthetic plaster for the treatment of post herpetic neuralgia. It was founded on February 28, 2001 and is headquartered in London, UK

Teikoku Seiyaku Co. Ltd. manufactures and distributes pharmaceuticals. It offers poultices, including Lidoderm, medicated patches and plasters, and anti-inflammatory plasters. The company also provides prescription drugs, such as Dovonex ointment, Hap Star ID, Glycerin Enema, Steronema, Bari-Enema, Magtect U, and Zikilion syrups. Teikoku Seiyaku was founded in 1848 and is headquartered in Higashi Kagawa, Japan

Teikoku Pharma USA, Inc. develops and manufactures drugs. It provides patches, unit-dose jellies and liquids, creams, ointments, and other delivery products for pain management and cosmetic care. The company was founded by Masahisa Kitagawa and Ichiro Mori in 1997 and is headquartered in San Jose, CA.