Article 37 Where a registered trademark is used, a "registered trademark" or a registration mark may be marked on the commodity, its packaging, instructions or other attachments.
registration marks include (note plus ○) and (r plus ○). The use of registration marks shall be marked in the upper right corner or the lower right corner of the trademark.
note: the r logo must be typed in the upper right corner or the lower right corner of the registered trademark.