R is the mark of "registered trademark", which means that the trademark has been applied for registration at the National Trademark Office and has been reviewed and approved by the Trademark Office to become a registered trademark. R is the first letter of English register. Registered trademarks have the characteristics of exclusivity, exclusivity, and uniqueness. They are exclusively owned by the owner of the registered trademark and are protected by law. No enterprise or individual may use it without the permission or authorization of the owner of the registered trademark, otherwise they will bear infringement liability. TM is the abbreviation of English trademark, that is, the words, graphics or symbols marked with TM are trademarks, but they may not have been registered. TM means that the trademark has been applied to the National Trademark Office, and the National Trademark Office has also issued a "Notice of Acceptance" and entered the opposition period. This can prevent others from filing repeated applications. It also means that the existing trademark has Someone has priority. (Note) means that there is an annotation about the trademark below the trademark, which generally declares the ownership of the trademark.