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Caution Regarding Use of this Web site

This website is operated by Takenaka Corporation (“Takenaka”). Please note the following when using the site. The information contained on the site may be revised, so please check each time accordingly.


The content of this Web site is protected under copyright laws, and in principle the ownership of the copyright and other intellectual property is attributed to Takenaka and the authors. It is therefore forbidden to copy or use any data on the site, or the site itself, for any purpose other than that for which the site was originally designed, without prior permission.


Unless stipulated otherwise, the trademarks and logos used on the site belong to Takenaka. Unauthorized use of these trademarks or logos without prior permission from Takenaka is forbidden.

Guarantee of the information

Takenaka does not guarantee the correctness of the information provided on the site. Takenaka is not responsible for any mistakes regarding the content, or for any omitted information.

The structure, terms of use, URLs and content may be changed or become inaccessible without any prior notice.


While careful attention is paid to the publicly available information on the site, Takenaka cannot be held responsible for any direct or indirect damage to those who access the site or any third party.

Takenaka can also not be held responsible to any damage to computers due to accessing the site or any third party computers.

Changes may be made to the site, and the site may become inaccessible without any prior notice. Takenaka cannot be held responsible for any damage to those who access the site or any third party due to these circumstances.

Information on linked sites

Takenaka does not provide any guarantee with regard to the reliability, legality, copyright permissions, or accuracy of information on sites accessible through links available on the Takenaka site.

Applicable laws and court of jurisdiction

Unless otherwise stipulated, Japanese laws shall be applied to the use and interpretation of this site.

In addition, the Tokyo District Court shall be the competent court of the first instance for all disputes related to the use of this site.