Quality Drugs Made in JAPAN To the People, To the World

Japan establishs a firm position as one of a leading country of drug development.
Excellent R&D capability and Drug formulation technology have been appreciated in the world.
We, Neiyaku kagaku Co., Ltd., will contribute to word-wide medical and healthcare for mankind's future on the basis of great spirits - "Made in Japan".


  • Development
  • Joint Business
  • OEM
  • Ingredients
  • Foreign Material

Our Business contains variety of developments and manufacturing such as unique drugs. In response to clients requirement. We will raise the company value from global viewpoints.


  • Equipment
  • Process Flow
  • Control

We established high-level manufacturing system with the latest machinery and equipment under proper control. It's hear highly acknowledged as a drug manufactory of international quality.


Line-up of our original products that supports people's self-medication.

  • View List


Our Movies for Major Equipments, Productive Flow, and activities in R&D.

  • More


Our profile and history in Nara-prefecture well know as drug manufacturing.

  • Profile
  • History

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