United States Patent and Trademark Office OG Notices: 19 August 2003

                                  Disclaimer

   5,740,049 - Yasutoshi Kaise, Zama, Japan. RECKONING SYSTEM USING
SELF RECKONING COMBINED WITH RADIO RECKONING. Patent dated April 14,
1998. Disclaimer filed on June 7, 2002, by the assignee, Xanavi
Informatics Corporation.

   Hereby enters this disclaimer to claims 5 and 9, of said patent.