Website Policy

Website Policy

Upon condition that the website of Koyama Co., Ltd. (hereinafter referred to as “this Website”) is used in accordance with the following terms and conditions (hereinafter, “the Website Policy”), the Website provides information on Koyama Co., Ltd. (hereinafter “the Company”) herein. Each user accessing this Website for information is considered to have agreed with the Website Policy.
Furthermore, the Website Policy may be changed without any prior notice. If any change occurs in the Website Policy, you will be notified on this Website. After having noticed the revision with this Website, users accessing this website for the first time after the revision are considered to have agreed with the revised Website Policy.

Recommended OS and Browser

For using this Website in a safe and comfortable way, we recommend using the browsers as mentioned below:


 Microsoft Internet Explorer11 or higher
 The latest version Firefox
 The latest version Google Chrome


The latest version Firefox The latest version Safari The latest version Google Chrome

* When using the tab function of Microsoft Internet Explorer 8 or the like to use the same function on this Website simultaneously using multiple tabs, some trouble might occur such as selected content being succeeded to another tab. Please do not operate using multiple tabs simultaneously.
* Other full browser preview releases, beta-versions and mobile phone versions are not covered by our performance guarantee.
* When using a system other than a native Japanese OS, some Japanese characters might be corrupted and changed to garbled characters.


“Adobe Acrobat Reader” or “Adobe Reader” may be required to view or print PDF files.


This Website safely secures users’ Personal Information using an encryption method called SSL (Secure Socket Layer). To use SSL, no special browser setting is required.
By using a browser supporting the security function, Personal Information such as real name, address or telephone number entered by users can be sent/received after being automatically encoded.
Should a third party intercept transmitted data by some rare chance, the data content would not be stolen. The page secured by SSL has a lock mark in the bottom of the browser.
* SSL (Secure Socket Layer): Commonly used protocol for managing the security of data transmission on the Internet.


This Website uses Javascript for some of its contents. Please be aware that if you do not have Javascript enabled in your browser, some contents may not display or operate properly. We recommend you to validate Javascript setting in your browser to use the whole contents properly.

Website Copyright

The copyrights and all other rights related to this Website, including texts, images, designs, trademarks, symbol marks and all other information (hereinafter “the Data”) contained in this Website, belong to the Company, the original authors or other copyright holders.
In case of printing or saving the Data of this Website for private use, the acts including copying, sending, distributing and altering the Data of this Website without obtaining the prior consent of the Company, the original authors or copyright holders, users will be charged with infringement of the Copyright Law, unless otherwise acceptable under the law.
If you wish to use the Data of this Website, please make sure to contact the Company beforehand to obtain an approval. However, please understand you will not always be able to obtain the approval.

Examples for rejecting the Data usage

1) When the Data contains a portrait
2) When the Data contains a production and/or trademark of a third party
3) When the method or purpose of usage is regarded as inappropriate by the Company.

The information that appears on this Website is expected to be as accurate as possible, but the Company does not provide any guarantee whatsoever regarding the completeness and accuracy of the information. The users shall hold liability in terms of viewing and collecting the information using this Website. Furthermore, the Company bears absolutely no liability for any direct or indirect losses incurred as a result of using any of the information or contents contained in this Website.
As a service for users of this Website, the Company may provide links to third-party webpages. In this case, the Company bears absolutely no liability for the contents, privacy policies and information collection methods of those third-party webpages. Please obey the terms and conditions established by each webpage operation manager.

Links from this website

Hyperlinks to this Website from other websites are basically possible without any permission and/or approval, but you are requested to contact a person in charge at the Company concerning the links.