User policy

Please read our user policy when using the web site (hereinafter referred to as “our web site”) operated by Kett Electric Laboratory (hereinafter referred to as “our company” or “we”). When using our web site, the user shall be deemed to have consented to our user policy.

When browsing our web site

When a browser that cannot read and render HTML and CSS is used, our web site may not be displayed correctly. The definition of “displayable (browsable)” includes a case that CSS is disabled (changed not to read and render CSS) or a case that reading of images is disabled.

Recommended environment

To browse our web site, an environment with the following OS and version or later are recommended.

  • PC
    • Windows
      The latest version of Microsoft Edge / Microsoft Internet Explorer 11 / Chrome / Firefox
    • MacOS
      The latest version of Safari / Chrome
  • Smart phone
    • Android OS 6.0 or later
      The latest version of Chrome
    • iOS 9.X or later
      The latest version of Mobile Safari


Links from/to our web site and content of any third party’s website (herein after referred to as “linked site”) are managed under the responsibility of each company and those are not under our management. When using a linked site, follow terms of use of the respective linked site. We accept no liability for contents of linked sites and do not bear any liability for any damage caused by use of any linked site.

Copyright • trademark

The information provided on our web site is protected by the copyright law, trademark law and intellectual property-related laws. It is prohibited to use the information beyond personal use and without permission from our company (duplication transmission, distribution, transfer, adaptation, etc.). Company names and product names on our web site are trademarks or registered trademarks of their respective owners. For some company names and product names, indication of the "TM (TM)" mark and the "®(R)" marks is omitted on our web site. Each trademark, logo and registered trademark on our website are property of our company or their respective owners.

Personal information

Though it is required to fill your personal information when you inquire about a product or employment via our web site, the transmitted personal information will be protected under our personal information protection policy. For details on content, refer to “Personal information protection policy”.


  • We do not guarantee any content including data on our web site and links to our web site.We also do not warrant that our web site is free of harmful components including viruses and unauthorized accesses from third parties. We do not bear any liability for any damage caused by use of any data on our web site.
  • We are taking extra care to provide information on our web site but we do not guarantee the correctness and usefulness of information on our web site. We do not bear any liability for any damage (including profit losses, property losses, work stoppage, information losses, or any tangible and intangible losses) incurred by a customer through the use of or inability to use our web site.
  • We may change the contents or stop services on our web site and change this policy without notice. When the contents are changed, only the contents after the change are considered as valid.

Applicable law

Any interpretation and application of the contents on our web site shall be governed by the laws of Japan. The Tokyo District Court shall be the exclusive court of jurisdiction for any disputes in connection with these.