National Institutes of Health (NIH), Maryland, USA
Nippon Zoki Pharmaceutical Co., Ltd. has a collaborative relationship with the Research Institute for Neurological Disorders and Cerebral Apoplexy at NIH. Researchers who are sent from the Institute of Bio-Active Sciences to the Research Institute for Neurological Disorders and Cerebral Apoplexy apply themselves enthusiastically to basic and clinical research in the field of neurophysiology.

University of California, Davis (U.C. Davis), California, USA
Collaborative research between Nippon Zoki Pharmaceutical Co., Ltd. and the Department of Rheumatology, Allergy, and Clinical Immunology in medical school at U.C. Davis is being conducted in the fields of immunology and allergology. The Institute of Bio-Active Science sends its researchers one by one to U.C. Davis where they actively participate in research activities.

Medical University of South Carolina (MUSC), South Carolina, USA
The Konishi-Medical University of South Carolina (Konishi-MUSC) Institute for Inflammation Research is located at the MUSC campus. At this institute, many aspects of inflammation are enthusiastically researched in a collaborative arrangement with employees of the Institute of Bio-Active Science.

Emory University, Georgia, USA
Nippon Zoki Pharmaceutical Co., Ltd. also conducts collaborative research in the field of virology with the Department of Experimental Pathology at Emory University Medical School