synapse | Kosei Pharmaceutical
Trusted Access to Japanese Pharmaceuticals, Worldwide
We ensure safe, GDP-compliant, and transparent pharmaceutical procurement.
We provide strong support to parallel import wholesalers, hospital pharmacies, and healthcare professionals worldwide.

OUR CORE COMMITMENT : By leveraging our nationwide network in Japan and utilizing our unparalleled procurement capabilities, we secure hard-to-obtain medications. Taking local market conditions into account and considering the market environment and regulations of the importing country, we provide flexible support, including the provision of necessary information and documentation, to ensure that patients receive the most appropriate medications.

1st Priority GDP Compliant Strict quality and safety standard.
Uncompromising standards.
2nd Priority Established in 1952 Over 70 Years of Trust
in Japan.
3rd Priority 17,000+ Rx An extensive line-up of
over 17,000 items
4th Priority TSE Listed: 432A Stability and transparent business operations
as a publicly traded company.
Targeted Solution Pillars
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1. Named Patient Sourcing Support

We provide pharmaceutical wholesalers and hospital networks with legal procurement channels that comply with all applicable laws and regulations for Japanese prescription drugs required to meet the individual needs of patients.

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2. Compassionate Use Programs

We provide comprehensive support for the entire early access process—including addressing necessary verification requirements and providing relevant information—for life-saving medications that have not yet been approved in the local market.

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3. Shortage Mitigation

We serve as a resilient and reliable secondary supply chain for hospital pharmacies and wholesalers facing severe shortages of pharmaceuticals due to global manufacturing issues and other factors.

Explore 'synapse'
The First English-language information Intelligence Platform specializing for Japanese Pharmaceuticals
Seamless Clinical & Regulatory Verification
With "synapse", international procurement teams gain instant, English-language access to Japan’s prescription pharmaceutical database. Instantly verify dosage forms, packaging imagery, and Japanese Package Inserts (PIL/SPC). For specialized requirements not listed on the portal—such as pack dimensions or specifications— synapse team check and delivers fast turnarounds.
Cold Chain & temperature-Controlled Shipping
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1. Uncompromised Cold Chain Integrity

Our temperature-controlled warehouse in Osaka maintains strict storage parameters and quality assurance protocols for temperature-sensitive Rx products (2–8°C / 15–25°C).

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2. Validated Packaging

Depending on your requirements and shipping conditions, we offer industry-certified passive temperature-controlled containers.

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3. Data Logging

Upon request, USB temperature data loggers are included with cold-chain shipments, allowing immediate temperature validation upon arrival at your facility.

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4. GDP-Compliant Air Freight

In addition to accommodating the logistics carriers specified by our customers, we also partner with specialized logistics carriers that have extensive expertise in pharmaceutical logistics (such as DHL Medical Express and World Courier).

How We Work / Order Process
Inquiry & Verification
1. Inquiry & Verification

If you provide us with the product information for the medication you need, our team of experts will promptly verify whether we can supply it and respond within two business days.

Formal Quotation & Documentation
2. Quotation & Documentation

We provide transparent pricing, batch/expiry details, and product documentation (SPC), with no minimum order quantity (MOQ).

Compliant Packaging & Dispatch
3. Compliant Packaging & Dispatch

After inspecting the products, we will ship them in packaging suitable for transport. Upon request, we can also ship them using temperature-controlled shipping boxes.

Delivery & Data Verification
4. Delivery & Data Verification

We will prepare a complete set of shipping documents.
You can track the temperature conditions during transport using the data logger included with the product. (The data logger is provided only with purchase.)

Regulatory & Legal Compliance
Full Traceability
Full Traceability

All products are sourced through official distribution channels in Japan, and we guarantee that they are 100% genuine manufacturer products.

Documentation Support
Documentation Support

To support the local import permit application, we will provide the export-related documents, Certificate of Conformity (COC), Certificate of Origin, and Japanese-language package insert.

Corporate Verification & Advanced Logistics
our office
Corporate Entity Cliniphar Group / Kosei Pharmaceutical Co., Ltd.
Headquarters OMM 5F, 1-7-31 Otemae, Chuo-ku, Osaka, Japan
Pharmaceutical Warehouse Advanced GDP-Compliant Logistics Center
Equipped with state-of-the-art temperature control, rigorous security protocols, and strict temperature mapping capabilities.
Quality Management System Operated in compliance with the most stringent GDP (Good Distribution Practice) guidelines both domestically and internationally.
Licenses & Listings Wholesaler License No.: B12362
TSE Listed: Code 432A
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