Resumption of Face Mask Sales on

Due to a situation in which counterfeit face masks were sold by the sellers who pretended to be MinebeaMitsumi Inc., we have been suspended sales of our face masks at since August 10, 2020. However, we hereby announce that we will resume the sales from August 31.

We have found the sellers who pretended MinebeaMitsumi at and also confirmed the counterfeit products.
We sincerely apologize for the inconvenience, but we ask for your attention and check the following features about genuine and counterfeit products when you purchase the product.

Genuine products Counterfeit products
  • Sold by MinebeaMitsumi
  • Applicable to Amazon Prime
  • Price 2,970 yen (include tax and delivery fee)
  • Ships from Amazon only (for now)
  • Sold by Haretahi, MinebeaMitsumi. (a dot (.) in the end) and Minebea Mitsumi (a space in the middle) etc.
  • Price 999 yen, 1,299 yen, 1,371 yen, 2,580 yen etc.
  • Ships from the seller

(We will update the information if other characteristics are identified)

Please note that in the case if you happen to purchase such counterfeit face masks, MinebeaMitsumi Inc. cannot guarantee the delivery, quality of the face masks, refund nor protect the customer's personal information.

Sales Inquiries: MinebeaMitsumi Inc. Mask Sales Div.
Media Inquiries: MinebeaMitsumi Inc. Corporate Communications and Investor Relations Office
Phone: +81-(0)3-6758-6703 (Corporate Communications)

* For inquiries regarding counterfeit products, please contact

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