Regarding Copyrights
and Trademarks

All information, company logos, trademarks, videos, images, etc. provided on this website are the property of Raysum Co., Ltd. (hereinafter referred to as “the Company”), unless otherwise specified. The handling and use of these copyrighted materials are as follows:

  1. Personal use, display, duplication, printing, etc. are permitted, provided that they are not used in an environment where they can be viewed by a third party or used for commercial purposes, alteration, etc. Even for personal use, all copyright notices must not be removed.
  2. Regarding any use other than those stated above, reuse, reproduction, or redistribution is permitted only after written applications are submitted to and official permission has been granted by the Company. However, any use that may lead to misunderstanding by users is strictly prohibited.

Registered and Nonregistered Trademarks

The registered and nonregistered trademarks listed below are for use in our products sold and services provided in Japan.

レーサム (Raysum)



No. R

レスピール (Respiel)

レイハウス (RAYHAUS)

たわら庵 (Tawara-an)

三年坂庵 (Sannenzaka-an)


プラスリバリュー (+reVALUE)

Change Maker

こころと、ところのちから (The Power of Heart and Place)

レーサムリサーチ (Raysum Research)