Terms of Use

Terms of Use

This website (http://www.ngk.co.jp) is operated by NGK INSULATORS, LTD. (hereinafter called as "NGK"). Please read carefully the Terms and Conditions of Use set forth below before using this site. If you do not agree with these terms and conditions, please do not use this website.

NGK may change any part of the following Terms and Conditions of Use from time to time without notice, so you are requested to frequently visit this page and be familiar with the most current terms and conditions. By continuing to use this site after any changes are posted, you are indicating your acceptance of those changes. In case that a part of the statement in Terms and Conditions of Use is or become invalid due to violation of law, invalidity, or any other reasons, the validity of the remaining statement shall not be affected thereby.

Use of this Website

The copyright of all information provided on this website is owned by NGK and such information is protected by law. It is strictly prohibited to copy or reproduce all or a part of this site except for your personal and non-commercial use, or beyond the scope of what is permitted by the copyright laws. You may not make any use including, but not limited to, copying, reproducing, modifying, distributing, or transmitting of any information available on this website including, without limitation, text, logos, graphics, audio, images, and designs and layouts of this site unless specifically authorized by NGK.

The copyright of KUROKO appeared as NGK's advertising character is owened by NGK and TYO Inc. dwarf division.
©NGK & kero/dwarf

It is forbidden, through the use of this site, to cause any disadvantages or damages to the third party or NGK, to offend public order and morals, to behave in a manner which may considered to be offensive to public order and morals, and/or to act for commercial purpose.


NGK makes all reasonable efforts as providing information on this website. NGK, however, disclaims all warranties as to the accuracy, safety (to ensure that any function provided on the site will be uninterrupted, error-free, that defects will be corrected, and that the site and the server that makes this site available are free of viruses or other harmful components), fitness for a particular purpose, legality, and so on.

NGK bears no responsibility against any damages that may result from accessing or using this site.

Trademark Ownership

The "NGK" name, its logos, and NGK's product names used on this site are trademarks or registered trademarks of NGK. Other product and company names provided on this website may be the property of respective trademark owners. Any unauthorized use of such trademarks and registered trademarks is strictly prohibited.

Use of Personal Information

  • All personal information collected through this site is handled in accordance with NGK's privacy policy. Please refer to our "Privacy Policy" page for its details.
  • This site may utilize SSL (Secure Sockets Layer protocol) to protect the user's personal information. Personal information entered on this site by the user is encrypted before being sent or received.
  • This site may use cookies to enable more convenient browsing when users revisit the site. Cookies are pieces of data that is transmitted from the site to the user's browser and stored on the user's computer. The user may change the browser settings to refuse to accept cookies.
  • This site records access logs. The information recorded in the access log contains the IP address, web browser, type of operating system, date and time of access, etc. However, this is not used in connection with personal information in any way.

Link to this Website

If you would like to link to this website, please contact NGK by submitting Question Form from the "Contact" page and acquire NGK's permission.

Use of Linked Sites

The contents of "linked sites", the third parties' websites linked to or from this site, are managed by respective companies under their responsibilities. As to the use of such linked sites, please follow the terms of use and copyright provisions of each company. NGK is not liable for any damages caused by using such linked sites.

Governing Laws and Jurisdiction

The use of this site and the contents of this Terms and Conditions of Use shall be governed by and construed in accordance with the laws of Japan unless otherwise stipulated. Nagoya District Court (Nagoya, Japan) shall have the exclusive jurisdiction over all disputes arising out of the use of this site unless otherwise stated.