WRI Website Terms of Use Window Research Institute (referred to as “WRI”) and its agents manage WRI website. Before using this website, please read and agree to the following terms and conditions.

Please keep in mind that if you use websites that are not managed by WRI and are linked to this website based on the content of the services they offer, you also agree to the terms and conditions of use posted on the websites in question.


Trademark and Copyright In general, all names, trademarks, logos, service marks, and so on (referred to as “Trademarks”) appearing on this website are either owned by WRI or used under their license.
All third-party companies and product names on this website are the trademarks of the respective companies. The content of this website is protected by copyright laws, treaties, and other laws and statutes. Unless expressly authorized, the use (duplication, alteration, uploading, posting, transmission, distribution, sale, and so on) of the information on this website for non-commercial, personal, or any purposes outside the scope explicitly permitted by law will be considered an infringement of copyright and other illegal acts under the Copyright Act and other laws.

Even if this website provides a service that allows users to download content as various types of data, WRI does not assign any rights to the downloaded data, nor does WRI assign any rights under any copyright, patent, trademark, or other intellectual property rights owned by WRI or any third party. Any unauthorized use of the trademarks or other content on this website is strictly prohibited by law unless expressly authorized in writing and in advance by the owner of the trademarks or other content on this website (if any), or unless such use is explicitly permitted under these Terms of Use.

The names and logos used on this website that belong to the “Window Research Institute” are trademarks or registered trademarks of WRI.


Prohibited Acts When using this website, the following actions are expressly prohibited.
① Actions that infringe or have the potential to infringe on the property or the privacy.
② Actions that cause or may cause disadvantage or damage to others.
③ Acts that are or may be injurious to public order and morality.
④ Criminal acts or acts have the potential to lead to criminal acts.
⑤ Any act of deception or false notifications, such as registering another person’s e-mail address.
⑥ Any profit-making business activities or acts or preparation for the same.
⑦ Acts that dishonor or discredit others.
⑧ Actions that use or provide computer viruses or other harmful programs or may use or offer them.
⑨ Acts that violate or pose a risk of violating other laws, statutes, or treaties.
⑩ Other acts that WRI deems inappropriate.


Links Please do so only after reading the website link conditions below if you want to link to this website. If you are unable or unwilling to comply with these terms and conditions, please discontinue using the link immediately. It should be noted that WRI reserves the right to refuse connections from websites that do not align with the mission of WRI.


Linking Conditions The following are the terms and conditions for linking to this website.
Links permitted: Basically, feel free to connect to the site.
Link location: Top page
( various pages (*1)
Link method: Text link (*2)
*1 It is important to note that you should always include a link to the top page while linking to a page. WRI accepts no responsibility for any broken links that may occur due to page updates, deletions, or other damages.
*2 For corporate name, please use either “Window Research Institute” or “WRI” and use the correct text.

Please the integrity of your website in mind when linking to WRI website. WRI accepts no responsibility for any compensation, complaints, or other petitions made to your website by a third party. You agree to indemnify and hold WRI harmless in the event of any claims or demands for compensation or other compensations made by such third parties. WRI will not be liable for the accuracy of the information on this website.

If you are unable or unwilling to comply with these Terms of Use for any reason, please stop using this link immediately. WRI reserves the right, at its sole discretion, to remove any link to this website at any time. In such cases, you must immediately discontinue linking to this website.

The following links are strictly prohibited.
① Links from websites that contain defamatory content about WRI.
② Links from sites that post illegal content (including potentially unlawful content) or are maybe involved in unlawful activities (including potentially illegal activities).
③ Links from other websites that contain content that is offensive to public decency (including potentially objectionable content)
④ Links that use frames or otherwise obscure the identity of the content of WRI.


Other Notes on the UseWRI website and URL content may be changed or removed without notice. Please accept our apologies in advance. Please be aware that these linking conditions are subject to change without notice. If these linking conditions change, you must comply with the new Terms and Conditions.

Third-party websites other than WRI (from now on, “linked sites”) linked to/from this website are the responsibility of the respective third parties and are not under the control of WRI. Please follow the Terms of Use of the individual linked sites when using the same. WRI is not responsible for the content of any linked sites or any damages that may arise from their use.

Simply having a link to this website does not imply that WRI endorses using the linked sites or the products, services, or companies listed on the linked site, nor does it mean that WRI has an affiliation or other special relationship with the linked site.

Please get in touch with contacts if you have any questions regarding these linking conditions or others.


Proposals of Ideas and others WRI does not accept any ideas, memos, drawings, concepts, and other proposals for new products, technologies, and designs (referred to as “Proposals”) through this website. In general, all proposals should be submitted in writing.

In addition, WRI regularly conducts its research. There might be a chance that your proposal resembles a concept developed by WRI, resulting in misunderstandings or disputes between you and WRI. Although WRI reserves the right to open and review any submitted proposals, we cannot guarantee that unforeseen circumstances will not arise between you and WRI. Send in your proposals with the understanding that the following points are agreed upon to avoid any potential conflicts of interest.

① WRI is under no obligation to keep your proposal confidential.
② WRI is under no obligation to accept any submitted proposal.
③ If WRI independently creates and adopts an idea that is identical or similar in whole or in part to the proposal sent to it, WRI is not obligated to pay compensation to the proposer or take other measures.


Disclaimer WRI will take all reasonable steps to ensure that the information on this website is correct, valid, safe (including operational interruptions, errors, and the ability to use this website), and secure. Meanwhile, the Institute makes no warranty of any kind, including, but not limited to, the absence of computer viruses or other harmful components on the website or server or the website’s suitability for its users.

In addition, WRI accepts no responsibility for any damages resulting from the use of this website. We reserve the right, at any time and without notice, to suspend or discontinue the operation of this website.

Please be aware that, for whatever reason, WRI Institute cannot accept responsibility for any damage caused to users due to changes to information or the interruption or suspension of the operation of this website.


About the Terms and Conditions WRI reserves the right to revise these terms and conditions. In such cases, a revised version will be posted on this website, so please check back frequently to ensure you have the most up-to-date information.


Contact Please get in touch with contacts if you have any questions regarding these terms of service or any other about this website.