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New to Japanese medical device regulation? This section explains the legal framework, the roles of the key regulatory bodies, and the pathways a device must follow to reach the Japanese market.

In this section

PageWhat you will learn
What is a Medical Device?The PMD Act definition and how it applies in practice
What is Not a Medical Device?Borderline products, quasi-drugs, cosmetics, and how PMDA handles grey areas
PMD Act — the Legal DefinitionThe statute, its history, and where to find the current text
PMDA vs MHLW — Who Does What?How scientific review (PMDA) and regulatory authority (MHLW) are split
Regulatory Framework OverviewThe full legislative hierarchy from PMD Act to MHLW notifications
Who Needs to Comply?MAHs, manufacturers, RCBs, importers, distributors
Lifecycle of a Medical Device in JapanFrom first classification decision to post-market re-examination
Approval vs Certification vs NotificationHow to determine which of the three pathways applies to your device
GlossaryKey Japanese regulatory terms with English equivalents