Rohto Nitten
Rohto Nitten is dedicated to contributing to ophthalmologic medicine through its business activities, focusing on the development of eye-friendly eye drops and medical devices. As a group company of Rohto Pharmaceutical, it expands its domain from pharmaceuticals to meet broader expectations of patients and medical institutions, aiming for social contribution and sustainable growth.
Industries
Nr. of Employees
large (251-1000)
Patents
Products
Preservative-free ophthalmic formulations packaged in multi-dose double-layer container
Ophthalmic eye-drop formulations designed to be preservative-free through use of a sterilizing multi-dose double-layer container with integrated filter and venting; intended for repeated patient use without preservative-related toxicity.
Ophthalmic medical devices (tear-duct tubes and related devices)
Development and sale of original ophthalmic medical devices such as tear-duct tubes and distribution of imported device products.
Contact lens product series (sourced from overseas manufacturing partners)
Contact lens products marketed by the company with production conducted at overseas partner factories.
Preservative-free ophthalmic formulations packaged in multi-dose double-layer container
Ophthalmic eye-drop formulations designed to be preservative-free through use of a sterilizing multi-dose double-layer container with integrated filter and venting; intended for repeated patient use without preservative-related toxicity.
Ophthalmic medical devices (tear-duct tubes and related devices)
Development and sale of original ophthalmic medical devices such as tear-duct tubes and distribution of imported device products.
Contact lens product series (sourced from overseas manufacturing partners)
Contact lens products marketed by the company with production conducted at overseas partner factories.
Services
Manufacture of ophthalmic pharmaceuticals under regulated production flows including raw material testing, weighing/preparation, aseptic filling, packaging, and final release testing.
Research and development of ophthalmic generics and preservative-free formulations, analytical method development, and collaboration with external research institutions.
Provision of product information, educational materials, seminars, and collection of safety feedback via medical representatives to support appropriate product use.
Manufacture of ophthalmic pharmaceuticals under regulated production flows including raw material testing, weighing/preparation, aseptic filling, packaging, and final release testing.
Research and development of ophthalmic generics and preservative-free formulations, analytical method development, and collaboration with external research institutions.
Provision of product information, educational materials, seminars, and collection of safety feedback via medical representatives to support appropriate product use.
Expertise Areas
- Ophthalmic pharmaceutical development (including generics)
- Preservative-free ophthalmic systems and packaging
- Aseptic and cleanroom manufacturing for sterile products
- Quality assurance and regulatory compliance (GMP/GQP/GVP)
Key Technologies
- Aseptic filling and sterile filtration
- Double-layer (two-layer) multi-dose container design
- Integrated bacterial filtration for multi-dose containers
- Environmental monitoring and bioburden testing
News & Updates
An online seminar organized by Rohto Nitten.
Participation in glaucoma awareness activities during World Glaucoma Week.
Notification of approval for manufacturing and sales.
グッドパッケージング賞受賞
Received the Good Packaging Award from the Japan Packaging Technology Association in 2005.
An online seminar organized by Rohto Nitten.
Participation in glaucoma awareness activities during World Glaucoma Week.
Notification of approval for manufacturing and sales.
グッドパッケージング賞受賞
Received the Good Packaging Award from the Japan Packaging Technology Association in 2005.