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keisanHigh-precision calculations for everyday life and work
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Contact Us

Important Notice About Inquiries

This page provides information on how to contact us regarding the keisan service.
For inquiries about other products and services, please contact their respective support.

Please check the following before submitting your inquiry.

Inquiries and Requests via Email

Handling of Personal Information

ripplex inc. (hereinafter "the Company") will use the personal information you provide for the following purposes.

Purpose of Use of Personal Information

  • Responding to various inquiries
  • Conducting surveys and monitors to improve products and services

The Company manages personal information provided by customers with appropriate security measures and will not disclose or provide it to third parties except in the following cases.

  • When outsourcing to affiliated companies or partner companies to achieve the above purposes
  • When required by law

Providing personal information to the Company is voluntary, but please note that we may not be able to respond to your inquiries if you do not provide it.

Our website uses "cookie" information to provide certain services. While this enables us to identify the computer you are using, it cannot identify you personally unless you enter personal information on the website.

Contact for Personal Information Protection Policy

Personal Information Protection Manager: ripplex inc.

For inquiries about correction or deletion of your personal information, please contact the following.

Personal Information Contact: privacy@ripplex.com
(Excluding Saturdays, Sundays, holidays, year-end/New Year, Obon, and company holidays)

Privacy Policy: Privacy Policy

If you agree to the above handling of personal information, please proceed to view the contact information.

If you do not agree, please refrain from making inquiries.