Dojin Pharmaceutical
Dojin Pharmaceutical and Chemical Co., Ltd. is dedicated to research and development of pharmaceuticals that are deeply involved in human life. The company aims to contribute to people's health and better living through high-quality products, continuous improvement, and technological advancement. With a history dating back to 1946, it focuses on manufacturing and supplying medical and pharmaceutical products, including ethical drugs, OTC medicines, and drugs for overseas markets. The company emphasizes corporate philosophy centered on health, quality, and social contribution, and maintains a commitment to innovation, quality assurance, and environmental sustainability.
Industries
Nr. of Employees
small (1-50)
Products
Prescription pharmaceuticals (ethical drugs)
Development and manufacture of prescription drug products and approved formulations for clinical use.
Over-the-counter topical pain relief formulations
Topical formulations for localized pain relief in patches, gels, lotions and sprays produced at commercial scale.
Oral liquid OTC formulations
Manufacture of oral liquid consumer products formulated for symptom relief and general use.
APIs and bulk pharmaceutical ingredients
Synthesis and supply of pharmaceutical active ingredients produced in on-site chemical synthesis facilities.
Prescription pharmaceuticals (ethical drugs)
Development and manufacture of prescription drug products and approved formulations for clinical use.
Over-the-counter topical pain relief formulations
Topical formulations for localized pain relief in patches, gels, lotions and sprays produced at commercial scale.
Oral liquid OTC formulations
Manufacture of oral liquid consumer products formulated for symptom relief and general use.
APIs and bulk pharmaceutical ingredients
Synthesis and supply of pharmaceutical active ingredients produced in on-site chemical synthesis facilities.
Services
End-to-end development and commercial manufacture of prescription and over-the-counter pharmaceutical products and active ingredients for third-party distribution.
End-to-end development and commercial manufacture of prescription and over-the-counter pharmaceutical products and active ingredients for third-party distribution.
Expertise Areas
- Pharmaceutical formulation development
- Active pharmaceutical ingredient (API) process chemistry
- Large-scale pharmaceutical manufacturing and scale-up
- Topical dosage form development (patches, gels, lotions, sprays)
Key Technologies
- Sustained-release formulation technology
- Topical patch technology
- Gel and lotion topical formulation
- Spray formulation for topical use
News & Updates
The company was visited by Minyu Social Studies Classroom as part of its community engagement.
Announcement regarding business operations during Golden Week.
The company exhibited a booth at the 2025 Fukushima Flower Walk event.
The company was visited by Minyu Social Studies Classroom as part of its community engagement.
Announcement regarding business operations during Golden Week.
The company exhibited a booth at the 2025 Fukushima Flower Walk event.