Healthcare, Life science

【Client Alert】Regulatory Licensing Framework for Pharmaceutical Businesses in Japan

Regulatory Licensing Framework for Pharmaceutical Businesses in Japan

This page provides an English executive summary of the Japanese article “医薬品ビジネスにおける許認可の基本構造”. The full article is available in Japanese.

Executive Summary (FAQ)/ Key Takeaways

  • What is the basic licensing structure for pharmaceutical businesses in Japan?
    Pharmaceutical regulation under Japan’s PMD Act is based on a two-layer structure: (i) business licenses, which regulate who may conduct pharmaceutical business activities and at which locations, and (ii) product licenses (marketing approvals), which regulate which pharmaceutical products may be supplied to the market.
  • What is a Manufacturing and Marketing Business License (MAH license)?
    A manufacturing and marketing business license is a company-based license required for an entity that places pharmaceutical products on the market and bears ultimate responsibility for their quality, efficacy, and safety. Because this license does not include manufacturing activities, a separate manufacturing license is required when a company conducts manufacturing in-house.
  • When is a manufacturing license required?
    A manufacturing license is required for each manufacturing site engaged in pharmaceutical manufacturing processes. Licenses are categorized depending on the type of manufacturing process involved (e.g., sterile products, general products, packaging/labeling/storage), and a license may be required even where only packaging, labeling, or storage activities are performed.
  • What is marketing approval (product license)?
    Marketing approval is an authorization required for each individual pharmaceutical product before it may be supplied to the market. It is granted after review by the PMDA and may be transferred under certain statutory conditions.
  • How do pharmaceutical licenses affect M&A and corporate restructuring?
    Unlike business licenses, product licenses may be transferred under certain conditions. However, such transfer generally requires that no changes be made to the approved product particulars. If a partial change application is required, the timing of the transfer may affect the deal structure and the closing schedule of the transaction.

This English page is provided for informational purposes only. The Japanese version constitutes the authoritative text.


(Written by: Takuya Mima


Takuya Mima, Attorney at Law
takuya.mima@tkilaw.com

Practice Areas: Life Sciences & Healthcare, Intellectual Property, M&A, Cross-border Transactions

Takuya Mima has more than a decade of experience at leading Japanese law firms, advising on a broad range of corporate matters, including mergers and acquisitions, strategic alliances, business reorganizations, and cross-border transactions.
He focuses particularly on the life sciences and healthcare sectors, where he regularly advises on intellectual property–related transactions such as licensing agreements, joint research and development arrangements, and brand and design protection. He also has substantial experience in intellectual property disputes, including patent litigation in the United States.
Takuya has further strengthened his practical insight through secondments to the legal department of a multinational pharmaceutical company and to the intellectual property division of a major manufacturing company. These experiences enable him to provide practical, business-oriented advice that bridges legal, regulatory, and intellectual property considerations.
He has also authored numerous publications on intellectual property and healthcare law.