LAC Co., Ltd.

Taking full advantage of cutting-edge technology to make way for the future.

Report An Emergency Incident

24-Hour Consultation, No Reservations Necessary

Emergency Inquiries: Cyber Emergency Center ®

Emergency Response Service to quickly support our customers during security-related emergency cases.
If you are in an emergency situation, please contact us now [Cyber Emergency Center]

For inquiries by email

email of Cyber Emergency Center ®

24-Hour Consultation, No Reservations Necessary

Emergency Inquiries: Cyber Emergency Center ®

If you are in an emergency situation, please contact us now [Cyber Emergency Center]

Site Terms of Use

This website ( is operated by LAC CO., LTD. Please confirm the following when using this website.
By continuing to browse this website, you consent to our use of cookies. Moreover, these terms of use are subject to change. Please check for content updates.

Prohibited Items

The following actions are prohibited when using this website.

  1. Acts that violate or may infringe upon the property or privacy of our Company or third parties
  2. Acts that cause or may cause disadvantage or damage to the Company or third parties
  3. Acts that are or may be offensive to the public order and morals
  4. Criminal acts or acts that lead to or are likely to lead to criminal acts
  5. Business activities or for-profit activities, or acts for the purpose of preparation of such activities
  6. Acts of false declaration or notification, such as registering another person's email address
  7. Acts that use or provide harmful programs such as computer viruses
  8. Other acts that violate or may violate laws, rules and regulations
  9. Other acts that the Company deems inappropriate

If we find any of the above prohibited acts, we may delete all or part of them without notifying the customer in advance. We are not obligated to monitor this website at all times.


Although we have carefully posted information on this website, we do not guarantee the accuracy and completeness of this information.

The Company may change the information posted on this website without notice.

The Company and its affiliated companies are not liable for any direct or indirect loss caused by the use of information or content contained in this website.

About Attribution of Intellectual Property Rights

  • The contents such as photos, videos and documents published on our website (hereinafter referred to as Contents) belong to the company as rights holders and the Contents are protected by law as intellectual property of the company.
  • Please use the Contents within the limits of the Copyright Act. If you exceed the scope of "replication for private use" or "quote", a license to use is required from LAC.
  • If reproduction of contents from this website exceeds the above (reproduction of images, documents, articles, data, and public broadcasts, and others), please contact us below for license application and inquiries.

About Links

  • As for links, basically, you are free to link to this website. However, from a compliance point of view, links from sites that violate public order and morals may be refused if they are deemed unacceptable by the Company.
  • When linking any page in this website, that page should clearly indicate that it is in our website.
  • Our Company does not manage third party websites (hereinafter linked sites) that are linked from this website, or other websites that are linked to our website. The Company is not liable for any damage caused by the contents of such linked sites, the use of such linked sites, or such links to this website, so we do not take any responsibility for such sites.

Use of Cookies and Web Beacons

For the convenience of all users this website collects browsing information using technologies such as access logs, cookies, and web beacons.

Depending on your browser settings, you can refuse to receive cookies or display a warning when cookies are received. If you refuse to receive cookies, you can use this website, but some services may not be available. Please contact the browser manufacturer or provider for how to set up your browser.

Use of Google Analytics

This website uses Google Analytics to collect, record and analyze browsing history. Google Analytics uses cookies to collect information without identifying or identifying individuals.

You can disable Google Analytics by downloading and configuring Google's "Google Analytics opt-out add-on".

Take note that the information collected is managed based on Google's privacy policy.

About Browsers

Recommended Browsers:

  • Edge latest version
  • Google Chrome latest version
  • Firefox latest version
  • Safari latest version
  • Google Chrome latest version
  • Firefox latest version
  • iOS latest version
  • Android latest version

Although it is designed to be able to support as many browsers as possible, we recommend that you view it in the recommended browser. You may not be able to view on anything older than this, support for JavaScript, style sheets and such may not be available. By using the latest version, you can use the website smoothly.

About browser upgrade

Access each download site, then, please follow the steps to upgrade.





About display screen settings

We are assuming that this site may be browsed on a PC at more than 1,000 pixels wide and on a smartphone at 540 pixels wide.

About screen size and settings

About changing the font size

  • Text and image sizes can be changed with the browser's zoom function.
  • Changing the size of text and images may break the page layout.
  • The method of changing the enlarge/reduce scaling differs depending on your browser. Please check the Help of your browser for details.
  • Some browsers do not support changing text / image size.
  • In some parts of the site, you may not be able to change the font size.

About PDF files

Adobe Acrobat Reader

Adobe Reader is necessary to view PDF format files. Adobe Reader is distributed free of charge from Adobe Systems Incorporated.

About site printing

You can print using the browser function. Printing results may differ, depending on the environment such as the printer model, the browser type and also the version.

Governing Law/Court of Jurisdiction

For all relevant disputes, the Japanese law is the governing law, unless otherwise agreed by the Company separately in writing, and the Tokyo District Court will be the exclusive jurisdiction court of the first trial.


If you have any comments or inquiries regarding this website, please contact.

Corporate Communication Office