- Sep. 15, 2023
- Announcement of some services suspension due to system maintenance
- Mar. 15, 2022
- About the occurrence of an email message not being sent to the Gmail address
- Feb. 25, 2022
- The system failure that occurred on Feb. 25th (JST) has been recovered.
We apologize for the inconvenience.
- Feb. 25, 2022
- Currently, a system failure has occurred and the system cannot be used.
We are currently working on recovery, but recovery isIt is expected to be around 24:00[JapanTime] on 2/25.
We apologize for the inconvenience.
- Mar. 15, 2011
- Web site of "Technical information service " is newly opened.