About the RRBOCJ Established: 1996 Chairman: Kiyoharu Wakui Head Office: Wakui Company 2-10-11 Yayoi, Bunkyo-ku, Tokyo, Japan 113-0032 TEL&FAX: 03-5800-0646 Administrative Office: Masahiko Yamazaki 797-1-2065 Koshinden, Saitama, Japan 340-0823