Mizuho Medy Co., Ltd. engages in research and development, manufacture and distribution of in-vitro diagnostic products. It operates through the Hospital and Practitioner, and Over-the-Counter (OTC) and Other fields divisions. The Hospital and Practitioner field division covers the manufacture and distribution of biochemical test drugs and immune serun test drugs for medical institutions. The OTC and Other field division covers the distribution of general purpose medicines to pharmacies and drugstores. It also offers fruit tree virus test drugs to agricultural testing places. The company was founded by Fuminari Karakawa on November 2, 1977 and is headquartered in Tosu, Japan.