Institute of Immunology Co., Ltd. engages in the manufacture and sale of diagnostic reagents and monoclonal antibodies for research purpose. It develops and produces Enzyme Immunoassay (EIA) kits related to infectious diseases such as hepatitis B as well as those for human hepatocellular growth factor determination. The firm also offers EIA kits for detecting hepatitis E virus antibody and for determining the genotypes of hepatitis B virus and offers immunization of 3 mice, evaluation, fusion, screening, cloning, ascites production and purification services to the research, clinical and medical industries. The company was founded by Tetsuo Nakamura on August 18, 1979 and is headquartered in Tokyo, Japan.