- 2022.06.13 Notification Datasheet Online: Change of Supported Browsers (Please use Microsoft Edge with IE mode) CDS CoDS FDS MatNavi SDS
- 2022.03.17 Maintenance Some DICE services are currently unavailable. => DICE services have been resumed.
- 2022.03.14 Maintenance MatNavi service suspension due to system maintenance (3/24 13:00-15:00, JST) MatNavi
- 2022.02.24 Maintenance Notice of suspension of MatNavi user registration (2/26-28, JST) MatNavi
- 2021.12.21 Maintenance SuperCon is currently unavailable. MatNavi SuperCon
- 2021.12.14 Maintenance MatNavi service has been resumed. MatNavi
- 2021.12.13 Maintenance MatNavi service is unavailable due to system maintenance. MatNavi
- 2021.11.01 Maintenance Service suspension due to electrical inspection (11/18-24, JST)
- 2021.11.01 Maintenance Service suspension due to system maintenance (11/13-14, JST)
- 2021.11.01 Maintenance Website suspension due to system maintenance (11/13-14, 11/20, JST)