Thank you for using UTokyo Account. We will be performing a version upgrade of the server responsible for sign-in integration within the UTokyo Account authentication infrastructure. As a result, signing in with a UTokyo Account will be temporarily unavailable as described below. We appreciate your understanding and cooperation.
Date and Time
Thursday, March 12, 2026, from 19:00 to 20:00 (for a maximum of approximately 15 minutes during this window).
In addition to this page, any updates regarding the status on the day or changes to the schedule will be announced on the System Failures and Maintenance Information page.
Impact
- During the maintenance, you may be unable to sign in to the systems listed below for the first time (the sign-in screen may not be displayed).
- You may be required to sign in again after service is restored. There are no changes to your account.
Affected Information Systems
For details on each system, please refer to the UTokyo Account Service Directory.
Systems used directly by students and faculty for learning and research
- UTokyo MATLAB Campus-Wide License (MathWorks Sign In Page for University License)
Systems for administrative and procedural use, etc.
- Some features of Personnel Information MyWeb (including Personal Menu and Staff Lists; Clocking in and out, Employment Management and other features are not affected)
- Life Science Research Application Screening Management System
- Radiation Worker Registration Management System (UTRadMS)
- Stress Check System (UTSAMS)
- Environmental and Safety Education Management System
- Business Travel Expense Site
- ITC PKI Server Certificate Issuance
- Bicycle Web Application System
- Edit Faculty Search Content Page
- Intellectual Property Management System
- Security Export Control System
- Chemical materials and high-pressure gas management systems (UTCIMS)
- Office Document File Management Systems
- IP Address/University FW Management System (IPAC)
- WEB PARK Application System
Systems used jointly with other universities, etc. (via Academic Authentication Federation “GakuNin”)
- mdx1 (Project Application Portal, User Portal)
- GakuNin RDM
- researchmap (“Login using Shibboleth IdP of other institution”)
- Quantum Technology Center of Excellence Online Lecture Delivery System (QOLS)
- ORCID
- NII FileSender