Aug. 09, 2024

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.