About copyright

In principle, the copyright of the contents of this site belongs to this center, except for those specified.

It is prohibited to use, reprint, or modify the contents of this site without permission.

About the links

You can freely link to the top page (https://tipdc.org/) of this site.

If you don’t mind, please email us the URL of the linked page.


The center is not liable for any damage or loss caused by the use of information posted on this site or the use of this site.

This site may be suspended or discontinued without notice, and all or part of the information posted may be changed.

The center is not responsible for any damage or loss caused by these.

About access log

This site uses Google Analytics to collect access information in order to understand the usage situation of the site.

This site uses Cookie provided by Google to collect users’ information, but does not collect any personally identifiable information.

The data collected by using Google Analytics is managed based on Google’s privacy policy.

Please check the website of Google Analytics for the terms of use and privacy policy of Google Analytics.