About this site


The copyright of all materials registered on the TOTOKU server (hereinafter referred to as "this server") belongs to TOTOKU INC. (hereinafter referred to as "our company") unless otherwise specified.

Those who use this server may not copy, adapt, publicly transmit, etc. these works without the permission of the copyright holder, except for the extent permitted by copyright law, such as copying and quoting for personal use. You can't.


Our company makes no guarantees regarding the content of materials on this server.We are not responsible for any errors in the content of the materials on this server.Please also note that the contents of the materials on this server may be changed or abolished without notice.

About the usage environment


This site contains content using PDF. PDF content can be used by installing the following plug-in software.If you do not have the plug-in software, you can download it from the following sites.


This site uses JavaScript.When using this site, please turn on JavaScript in your browser.

Google Analytics and Cookies

This website uses Google Analytics to collect and analyze access logs. Google Analytics uses cookies and collects logs that do not contain personally identifying information.Additionally, collected logs will be managed based on Google's privacy policy.

What is a cookie?
A small text file with arbitrary characters written in place of personal information, which is exchanged between this website's server and your Internet browsing software (browser) and saved on your computer's hard disk drive. Thing.

You can refuse the collection of these logs by changing your browser settings and disabling cookies (preventing them from being saved). Disabling cookies will not affect your ability to view this site.

You can also opt out of being tracked by Google Analytics using the Google Analytics Opt-Out Add-on. The Google Analytics Opt-Out Add-on is a feature developed to allow website users to disable the use of their data by Google Analytics JavaScript.To take advantage of this feature, download and install this add-on on your browser.

About Trademarks

The rights to trade names, trademarks, marks, logo marks, etc. used within this website are owned by our company, its affiliated companies, or third parties, and are protected by trademark law, unfair competition prevention law, commercial law, and other laws. It has been.These may not be used without permission without obtaining permission from the respective rights holders.

About links to this site

No notification is required when linking to this site, regardless of whether it is for profit, non-profit, or intranet.However, we strictly prohibit links from websites that fall under or may fall under the following precautions.However, even if none of the following apply, we may ask you to change the link setting method or delete the link.

  • Sites that contain content intended to slander or damage the credibility of our company, our group companies, employees, other companies (persons), or other organizations.
  • Sites containing adult content
  • Sites containing content that violates public order and morals and social ethics
  • Sites containing illegal or potentially illegal content
  • Sites related to illegal or potentially illegal activities
  • Sites that may mislead third parties, such as by displaying this website within a frame or using other methods that make it unclear that it is our website.

Please note that we are not responsible for the content of each link source website that is linked to this website.Please also note that the URL on this website may change without notice.

About accessibility

This site uses web standard technologies advocated by W3C and others to ensure and improve accessibility so that it can be used by a wide range of customers, including the elderly and people with disabilities, in various technological environments. We will continue to work on it.

About export control regulations

The products and technical information listed on this site may be subject to Japan's "Foreign Exchange and Foreign Trade Law and related laws and regulations."

Additionally, the United States Export Administration Regulations (EAR) may apply.

If you wish to export or re-export the products and technical information listed on this site, please take the necessary procedures at your own responsibility and expense.

For detailed procedures, please contact the Ministry of Economy, Trade and Industry or the U.S. Department of Commerce.