■ Patented(including software) from :
        - Japanese Authority(No.3192649) on May 25, 2001.
        - USA Authority(US6,398,642B1) on June 4, 2002.
        - Taiwanese Authority(No.178981) on October 2, 2003.
        - Korean Authority(No.0403473) on October 16, 2003.
        - Chinese Authority(ZL00107834.8) on November 12, 2003.

   ■ Trademarks registered to :

        - Japanese Authority(No.4623302) on November 22, 2002.
        - Korean Authority(No.053784) on December 23, 2002.