• Terms and Conditions of Use

Terms and Conditions of Use

This website is operated by Canon Electron Tubes and Devices Co., Ltd. ("CETD") and its subsidiaries and affiliates "group companies". Please note that it is assumed that you agree to any and all the terms and conditions of use ("Terms and Conditions") if you use this website. CETD may, at its sole and exclusive discretion, change, alter, modify, add, and/or remove any part of the Terms and Conditions at any time without any prior notice. Therefore, you are requested to confirm the latest Terms and Conditions before using this website. This website may provide links to websites operated by CETD's group companies. Use of such websites is subject to the terms and conditions of the individual websites.


CETD and its group companies make no warrantee of any kind with respect to the contents, performance or safety of this website. The contents of this website may be altered or deleted and its operation may be suspended or discontinued at any time without prior notice. CETD and its group companies shall not be liable for any damage incurred for any reason, including but not limited to, inaccuracy, alteration or deletion of the contents of this website, occurrence of a problem on this website, and suspension or discontinuation of operation of this website.

Intellectual Property Rights

Any and all rights to the trade names, trademarks and logos used on this website and belonging to CETD, its group companies, or other companies are protected under the Trademark Law, Unfair Competition Prevention Law and other applicable laws. Use of the above without authorization from CETD, its group companies or other companies that hold rights is prohibited.
For copyright, please visit the page on "Copyright".


With regard to links to the top page of Canon Electron Tubes and Devices Co., Ltd.'s homepage (https://etd.canon/), please read the content of this page carefully and contact the link for inquiries, irrespective of whether your purpose is for profit, not-for-profit or for the intranet.

Notes on Links

  1. Use of the Canon logo is prohibited. (Use of the logo requires a prior contract with/permission from Canon.)
    • CETD only permits links from individual homepages to the CETD top page. Accordingly, please note that CETD does not guarantee and is not in any way responsible for the contents of individual homepages.
  2. Adding links from homepages corresponding to the following is strictly prohibited.
    • Any homepage that contains content designed to be libelous or defamatory with respect to CETD, other companies (people) or organizations.
    • Any homepage that contains adult content.
    • Any homepage that contains content detrimental to public order and morality.
    • Any homepage that contains illegal or potentially illegal content, or pertaining to illegal or potentially illegal activities.
    • Any homepage in which it is unclear within the frame that the site is the CETD homepage or that it is CETD content, and may give a false impression to a third party.
  3. Do not, for any reason whatsoever, add links that do not comply with "Notes on Links" or "Adding Links" noted on this homepage. Moreover, should CETD request you to delete your link, you must do so without exception.

Adding Links

Links that include text
When providing a link that includes text, use the following description in the HTML file.

<a href="https://etd.canon/">Canon Electron Tube and Device Co., Ltd.</a>