Katsuaki Imai

Toho Pharmaceutical Co., Ltd. operates as a wholesale distributor of pharmaceutical products. It supplies prescription pharmaceuticals, reagents, and medical devices to hospitals, clinics, and dispensing pharmacies. The firm provides support to the healthcare industries including development and sales of customer support systems assistance in the start-up of medical institutions and pharmacies and healthcare consulting services. The company was founded on November 4, 2008 and is headquartered in Tokyo, Japan.

Ohara Pharmaceutical Co., Ltd. manufactures, distributes, imports, and exports pharmaceuticals and related food additives. It also specializes in orphan drugs for Leukemia, Leukocytpenia, stem cell transplantation, and Parkinson's disease. The company was founded on November 5, 1964 and is headquartered in Koka, Japan.

PARKINSON Laboratories Co., Ltd. is a Japanese company that collaborates with other companies, academia, and public institutions to prevent, diagnose, treat, and provide care support for Parkinson's disease patients. The company is based in Tokyo, Japan. The company aims to improve the quality of life of Parkinson's disease patients and contribute to society. The company was founded in 1998 by Nobutaka Hattori.