Lab researchers. We bring innovative pharmaceuticals to patients the world over. Shows magnified cell structure. We bring innovative pharmaceuticals to patients the world over. Mother and Father with child blowing bubbles. We bring innovative pharmaceuticals to patients the world over.

Advancing drug discovery research through open innovation and transforming science into breakthrough therapies that contribute to the health and Wellbeing of people Across the world.

Kyowa Kirin Pharmaceutical Research, Inc. (KKR) is a wholly-owned subsidiary of Kyowa Hakko Kirin (KHK; Japan), functioning as KHK's sole drug discovery and translational research center in the U.S. Accordingly, KKR is a cornerstone of KHK's global specialty pharmaceutical research.