About this website


This website is the official website of e-Jan Networks Co. )hereafter referred to as `e-Jan Networks`) and is run by e-Jan Networks or its representative.

Before using this website, please read the following terms of use. Use this website only if you agree with the terms. If you use this website, it is assumed that you agree with the terms of use.

e-Jan Networks may change the terms for using this website. At that time, the revised terms of use will be posted. Please check the latest terms of use before using this website.

Note that other websites run by e-Jan Networks and its related companies are linked to this website. To use those websites, you must agree with the terms of use shown on those websites.

Recommended environment/settings for viewing the website

Web browser

This website verifies operation with the latest versions of the following browsers. Use of the latest versions of the following browsers is recommended when using this website:

  • Microsoft Internet Explorer*1
  • Mozilla Firefox
  • Google Chrome

Browser settings

Zooming font size/screen

Using the following environment is recommended when using this website. If viewed from an environment other than any of the below, this website may not display correctly.

  • Internet Explorer: Font size “Medium” is recommended.
  • Mozilla FireFox: Font size “16” is recommended.
  • Google Chrome: Font size “Medium” is recommended.


Some pages of this website use JavaScript. If the browser you use disables the JavaScript function, the website may not operate correctly or information may not display correctly. Enable JavaScript with the browser you use when viewing this website.

Style sheet (CSS)

This website uses style sheets. If the browser you use disables style sheets, this website may not display correctly. Enable style sheets with the browser you use when viewing this website.


The copyright of this website is held by e-Jan Networks. All contents shown on this website (such as text, photographs, images, data, software, images, sound, graphics, animation, and video) are strictly prohibited from being used (including copying, transmitting, broadcasting, publishing, distributing, posting, transferring, lending, translating, and adaptation, permitting use, and reusing the whole or part of this website), transcribed, changed, falsified, or used for commercial purposes without permission from e-Jan Networks.

Access information

This website uses Google’s Google Analytics to measure data in order to improve its service. Data may be analyzed through text file cookies generated from the access information of a user. At this time, some information, such as IP address, may be collected by Google.

This website uses such information only for the purpose of grasping the use status of the website, improving use experience, and supplying other services. The users of this website are assumed to have permitted Google to process data in this way by the above method and for the above purpose.

How Google collects and uses access information is provided by Google Analytics’ terms of use and Google’s privacy policy.

Note that cookies can be rejected by browser operation by the user. In such cases, however, some functions of this website may become unusable.

Reference: Google Analytics opt-out add-on

Prohibited actions

The following acts are prohibited when using this website:

  • Acts that may hinder the operation of this website or other users from using this website
  • Acts that give or may give troubles, disadvantages, or damage to other users, third parties, or e-Jan Networks
  • Acts that infringe or may infringe on the copyrights, privacy, and other rights of other users, third parties, or e-Jan Networks
  • Acts that violate or may violate public order and standards of decency or other laws and regulations
Trademarks shown on this website

Company names and product names shown on this website are registered trademarks of respective companies. Company names, product names, service names, and website names shown on this website are not necessarily shown with trademark indication (such as ® or TM).


Linking to this website

Linking to this website is free in principle. Depending on the updating status of this website, however, understand in advance that a URL other than the link to the top page (https://www.e-jan.co.jp/) may be changed. To link to this website, inform e-Jan Networks by e-mail.

Linking from the following websites is strictly prohibited:

  • Website/page containing content violating public order and standards of decency, or that involves or may involve illegal activities
  • Website/page that may damage e-Jan Networks in some way (website/page containing content that slanders or damages the trust of e-Jan Networks or its products/services)
  • Any website/page other than those falling under the above that e-Jan Networks considers inappropriate

Troubles and issues of compensation for damage

If trouble or an issue of compensation for damage occurs as a result of linking to this website, e-Jan Networks assumes no responsibility. If e-Jan network incurs damage, e-Jan Networks may claim damages.

Link destination from this website

Websites linked from this website (excluding e-Jan Networks-operated websites) are managed and operated on the responsibility of a corporation or an individual, and are not under the management of e-Jan Networks. e-Jan Networks assumes no responsibility for any damage you incur as a result of using a linked website. Use a linked website according to the conditions of that website and under your own responsibility.


e-Jan Networks takes every precaution in posting information on this website. Nevertheless, e-Jan Networks does not make any guarantees as to whether the information posted on its website is accurate, useful, certain, suitable for the purpose of the user, safe (whether a function will not be disrupted, whether an error will not occur, whether a defect will be corrected, or whether this website and server are free from computer viruses and other detriments). Nor does e-Jan Networks assume any responsibility for any damage the user incurs as a result of using or being unable to use any such information or of using this website.

e-Jan Networks may change information on this website without advance notice. It may suspend or stop the operation of this website. Note that e-Jan Networks assumes no responsibility for any damage the user may incur as a result of suspending or stopping the operation of this website.


Interpretation of the terms of use and operation of this website are in accordance with Japanese law. Disputes concerning this website are handled by the Tokyo District Court as the exclusive competent court for the first trial.

*1 IE8 or earlier is not supported. If the website does not display correctly with IE9 or IE10, delete 'e-jan.co.jp' from 'Website added to compatibility view' by selecting 'Tool' → 'Compatibility view settings'.