Expiration date of electronic certificate is from day of issuance to either early day of the fifth birthday or expiration date of my number card.
Case that does not fill in column on expiration date of electronic certificate of my number card surface when rub, and have lost the eyesight, please confirm by any of the following method.
Method to confirm copying of electronic certificate
When we filed for issuance of electronic certificate at the municipalities window, we issue "copying of electronic certificate" in hoped for.
As recorded Address and full name, expiration date appear in electronic certificate, please confirm whether, at first, there is copying of electronic certificate at hand.
Method to confirm at ward office window
Case that does not receive grant of copy of electronic certificate when have lost, can receive grant of copying of electronic certificate again.
You have my number card, and come to Family Registry Division Registration Section window of ward to live.
Method to confirm from PC and smartphone
We can confirm using application called user client software from PC and smartphone of home.
※When we confirm from PC, IC card leader lighter is necessary.
As for the details including confirmation of IC card leader of user client software writer smartphone supporting downloading and usage, my number card, please see public personal identification portal site (the outside site). In addition, you have my number card, and come to Family Registry Division Registration Section window of ward to live when you have lost when you have locked password as input of password is necessary.
Reference: About password reset of my number card