Terms of Use

This website is operated and managed by       SumiRiko Ohio, Inc.
Please read the followings carefully before using this website.


The documents on the SumiRiko Ohio, Inc. website (hereinafter referred to as “this site”) are protected by copyrights owned by Sumitomo Riko Company Limited. or its group companies (hereinafter referred to as the “Company”), unless otherwise indicated.
The Company grants you the right to copy the documents on this site solely for your noncommercial, internal use, on the condition that the Company’s copyright is retained on any copies you make.
Except as expressed above, this site does not grant any rights to you under any copyrights, patents, trademarks, or other intellectual property rights of the Company or any third party. In the case that specific terms of use are indicated in a specific document, the relevant clause shall have priority.


The information on this site is the one as of the date of publication. Please note that the information is subject to change after the time of publication.
The Company takes the utmost care regarding the operation of this site and the information contained herein. However, the Company makes no guarantees of any kind with this information. The Company is not liable for any losses or damages resulting from the use of this site or the information contained herein.

System Recommendations

We recommend the following browsers for a smoother and more secure experience. Depending on the use of non-recommended systems or user web browser settings even on a recommended system, there may be cases where the site cannot be used or does not display correctly.

  • – Latest version of Microsoft Edge
  • – Latest version of Google Chrome
  • – Latest version of Firefox
  • – Latest version of Safari
  • – Safari in iOS 10 or later
  • – Chrome in Android 4.4 or later


The installation of plugins might be necessary to view a portion of the content contained on this site. A plugin is an external piece of software that extends features not standard in the software (web browser).

* Adobe Reader is required to view PDF files. Adobe Reader is distributed free or charge by Adobe Systems Inc.


If you visit the Company’s website repeatedly, a data package called a “cookie” will be stored in your computer and will provide you with a more convenient browsing experience.
A cookie does not infringe privacy policy, nor have any adverse effects on your computer.

Access Data

Access data collection tags are embedded in this site in order to aggregate data on customer access. The aggregated access data is used to improve the site to make it more convenient for customers.