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Notice
New Year’s Greeting
▼ View MoreHappy New Year.
Thank you very much for your exceptional support during the past year.
This year marks the 25th anniversary of our parent company, Expartner Japan Co., Ltd. It is a memorable milestone for us.
All of our staff will continue to make every effort to meet your expectations.
We sincerely appreciate your continued support and patronage in 2026.
We look forward to working with you again this year. -
Notice
Updated “MAH Agency Service Q&A” Now Available
▼ View MoreWe have updated the “Medical Device Manufacturing and Marketing Authorization Agency Service Q&A,” which was previously posted on our old website, with the latest information and have now released it.
The content is presented in a chat-style format for improved clarity. Please take a look.
⇒Click here for details -
Notice
Year-End and New Year Holiday Notice
▼ View MoreWe would like to inform you that our office will be closed for the New Year holidays during the following period:
Holiday Period:December 30, 2025 (Tue) – January 4, 2026 (Sun)
We will resume normal operations on January 5, 2026 (Mon).
Inquiries received during the holiday period will be answered sequentially from January 5 onward.
Thank you very much for your continued support throughout this year.
We sincerely look forward to your continued patronage in 2026.
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Notice
Notice of D-MAH Medical Japan Website Renewal
▼ View MoreThank you very much for your continued support and patronage.
We are pleased to announce that our official website has been completely renewed.
The new site has been redesigned to make it easier to navigate and to allow smoother access to the information you need. It provides clearer guidance on our medical device marketing authorization holder (MAH) support services, as well as our storage and manufacturing agency services, along with an improved explanation of the consultation process.
We hope you will continue to favor us with your valued support in the future.
D-MAH Medical Japan Co., Ltd. -
OTHER NEWS
service
Marketing Authorization Holder/MAH , Designated
Marketing Authorization Holder/DMAH Business
Our company holds a first-class marketing authorization holder license for medical
devices, and as a MAH and DMAH, we can handle all classes of medical devices.
DMAHD esignated M arketing
A uthorization H older
A foreign manufacturer who wishes to import and sell medical devices in Japan, with no established entity in the country, must appoint a company which hold the appropriate marketing authorization holder license.
日本市場参入を予定する外国企業が日本での製品認可 (ライセンス)を直接取得する制度 (外国特例承認/認証,DMAH制度) を活用することで、 外国企業は日本の販売業者 (ディーラー) との販売契約においてスムーズに交渉を進め、イニシアチブをとることができます。
MAHMarketing Authorization
Holder
The entity that bears final responsibility for medical devices on the market is called the Marketing Authorization Holder (MAH), and our company also provides this service on behalf of clients For domestic medical device companies, outsourcing the complex and burdensome compliance with the Pharmaceutical and Medical Device Act (PMDA) allows them to focus their management resources on the development and sales (marketing) departments, thereby improving productivity and achieving greater operational efficiency.