Seiji Ohara

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.

Kyosomirai Pharma Co. Ltd. engages in sales and manufacturers of medical products and injector. The company was founded on April, 1871 and is headquartered in Tokyo, Japan.

Yell Pharmaceutical Co., Ltd. engages in the manufacture and sale of pharmaceutical products. It also offers commissioned manufacturing of injectable medicines. The company was founded in April 1871 and is headquartered in Tokyo, Japan.