How to use the website

This page shows guidelines for using the website. Check this page if you have any trouble using the website.
If you are not able to solve your problem, please inform us of the details of the problem and your usage environment (OS, browser name and their versions) using the Inquiry Form.

Recommended environment for viewing

The following environment is necessary for optimally using the website.

The following browser software that can effectively display JavaScript, stylesheets and images:

  • Internet Explorer 11 or later
  • Microsoft Edge 38 or later
  • Mozilla Firefox 50 or later
  • Google Chrome 55 or later
  • Safari 9 or later

The website may be viewed and operated without problems on environments other than the above, but please note that defects could arise, such as inability to operate some of the supplementary functions and breakage of some displayed images.

Accessibility guidelines

This website conforms to the following guidelines for accessibility under various environments. We have strived to improve the website contents so that elderly or handicapped users may also obtain information.

Web Content Accessibility Guidelines 1.0

This website conforms to level A of the Web Content Accessibility Guidelines 1.0 of W3C.

Level A conformance icon,W3C-WAI Web Content Accessibility Guidelines 1.0

Descriptions compliant with XHTML 1.0 Strict and CSS2.1

This website has been created using descriptions compliant with XHTML1.0 Strict and CSS2.1, which are XHTML standards formulated by the international standardization organization W3C. This ensures accessibility when the website is used under various environments, including voice-operated browsers.

Valid XHTML 1.0 Strict Valid CSS!